Home / 161,669.86-223,104.76-93,699.92

Finding the Fourth Proportional to 161,669.86, 223,104.76 and 93,699.92

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Solution

The fourth proportional to 161,669.86, 223,104.76 and 93,699.92 is: 129,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,669.86 : 223,104.76 = 93,699.92 : x
  2. Step 2: Convert to fraction form
    161,669.86/223,104.76 = 93,699.92/x
  3. Step 3: Cross multiply
    161,669.86x = 223,104.76 × 93,699.92
  4. Step 4: Simplify right side
    161,669.86x = 20,904,898,163.62
  5. Step 5: Solve for x
    x = 20,904,898,163.62/161,669.86
  6. Step 6: Final answer
    x = 129,306.09

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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.