Home / 93,946.04-129,638.34-53,654.24

Finding the Fourth Proportional to 93,946.04, 129,638.34 and 53,654.24

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Solution

The fourth proportional to 93,946.04, 129,638.34 and 53,654.24 is: 74,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,946.04 : 129,638.34 = 53,654.24 : x
  2. Step 2: Convert to fraction form
    93,946.04/129,638.34 = 53,654.24/x
  3. Step 3: Cross multiply
    93,946.04x = 129,638.34 × 53,654.24
  4. Step 4: Simplify right side
    93,946.04x = 6,955,646,607.56
  5. Step 5: Solve for x
    x = 6,955,646,607.56/93,946.04
  6. Step 6: Final answer
    x = 74,038.74

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.