Home / 93,815.60-129,461.64-51,373.40

Finding the Fourth Proportional to 93,815.60, 129,461.64 and 51,373.40

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Solution

The fourth proportional to 93,815.60, 129,461.64 and 51,373.40 is: 70,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,815.60 : 129,461.64 = 51,373.40 : x
  2. Step 2: Convert to fraction form
    93,815.60/129,461.64 = 51,373.40/x
  3. Step 3: Cross multiply
    93,815.60x = 129,461.64 × 51,373.40
  4. Step 4: Simplify right side
    93,815.60x = 6,650,884,616.38
  5. Step 5: Solve for x
    x = 6,650,884,616.38/93,815.60
  6. Step 6: Final answer
    x = 70,893.16

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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.