Home / 93,542.13-140,335.11-63,973.89

Finding the Fourth Proportional to 93,542.13, 140,335.11 and 63,973.89

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Solution

The fourth proportional to 93,542.13, 140,335.11 and 63,973.89 is: 95,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,542.13 : 140,335.11 = 63,973.89 : x
  2. Step 2: Convert to fraction form
    93,542.13/140,335.11 = 63,973.89/x
  3. Step 3: Cross multiply
    93,542.13x = 140,335.11 × 63,973.89
  4. Step 4: Simplify right side
    93,542.13x = 8,977,782,890.28
  5. Step 5: Solve for x
    x = 8,977,782,890.28/93,542.13
  6. Step 6: Final answer
    x = 95,975.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.