Home / 93,553.09-129,103.40-53,266.87

Finding the Fourth Proportional to 93,553.09, 129,103.40 and 53,266.87

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Solution

The fourth proportional to 93,553.09, 129,103.40 and 53,266.87 is: 73,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.09 : 129,103.40 = 53,266.87 : x
  2. Step 2: Convert to fraction form
    93,553.09/129,103.40 = 53,266.87/x
  3. Step 3: Cross multiply
    93,553.09x = 129,103.40 × 53,266.87
  4. Step 4: Simplify right side
    93,553.09x = 6,876,934,024.36
  5. Step 5: Solve for x
    x = 6,876,934,024.36/93,553.09
  6. Step 6: Final answer
    x = 73,508.36

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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.