Home / 93,934.25-129,638.23-53,654.03

Finding the Fourth Proportional to 93,934.25, 129,638.23 and 53,654.03

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Solution

The fourth proportional to 93,934.25, 129,638.23 and 53,654.03 is: 74,047.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,934.25 : 129,638.23 = 53,654.03 : x
  2. Step 2: Convert to fraction form
    93,934.25/129,638.23 = 53,654.03/x
  3. Step 3: Cross multiply
    93,934.25x = 129,638.23 × 53,654.03
  4. Step 4: Simplify right side
    93,934.25x = 6,955,613,481.57
  5. Step 5: Solve for x
    x = 6,955,613,481.57/93,934.25
  6. Step 6: Final answer
    x = 74,047.68

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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.