Home / 93,510.18-129,028.95-53,224.61

Finding the Fourth Proportional to 93,510.18, 129,028.95 and 53,224.61

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Solution

The fourth proportional to 93,510.18, 129,028.95 and 53,224.61 is: 73,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,510.18 : 129,028.95 = 53,224.61 : x
  2. Step 2: Convert to fraction form
    93,510.18/129,028.95 = 53,224.61/x
  3. Step 3: Cross multiply
    93,510.18x = 129,028.95 × 53,224.61
  4. Step 4: Simplify right side
    93,510.18x = 6,867,514,897.31
  5. Step 5: Solve for x
    x = 6,867,514,897.31/93,510.18
  6. Step 6: Final answer
    x = 73,441.36

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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.