Home / 124,220.96-171,424.85-67,632.33

Finding the Fourth Proportional to 124,220.96, 171,424.85 and 67,632.33

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Solution

The fourth proportional to 124,220.96, 171,424.85 and 67,632.33 is: 93,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,220.96 : 171,424.85 = 67,632.33 : x
  2. Step 2: Convert to fraction form
    124,220.96/171,424.85 = 67,632.33/x
  3. Step 3: Cross multiply
    124,220.96x = 171,424.85 × 67,632.33
  4. Step 4: Simplify right side
    124,220.96x = 11,593,861,687.24
  5. Step 5: Solve for x
    x = 11,593,861,687.24/124,220.96
  6. Step 6: Final answer
    x = 93,332.58

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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.