Home / 232,920.90-349,381.08-72,997.92

Finding the Fourth Proportional to 232,920.90, 349,381.08 and 72,997.92

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Solution

The fourth proportional to 232,920.90, 349,381.08 and 72,997.92 is: 109,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,920.90 : 349,381.08 = 72,997.92 : x
  2. Step 2: Convert to fraction form
    232,920.90/349,381.08 = 72,997.92/x
  3. Step 3: Cross multiply
    232,920.90x = 349,381.08 × 72,997.92
  4. Step 4: Simplify right side
    232,920.90x = 25,504,092,127.35
  5. Step 5: Solve for x
    x = 25,504,092,127.35/232,920.90
  6. Step 6: Final answer
    x = 109,496.80

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1.5x scale

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.