Home / 106,011.97-146,294.81-58,264.29

Finding the Fourth Proportional to 106,011.97, 146,294.81 and 58,264.29

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Solution

The fourth proportional to 106,011.97, 146,294.81 and 58,264.29 is: 80,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,011.97 : 146,294.81 = 58,264.29 : x
  2. Step 2: Convert to fraction form
    106,011.97/146,294.81 = 58,264.29/x
  3. Step 3: Cross multiply
    106,011.97x = 146,294.81 × 58,264.29
  4. Step 4: Simplify right side
    106,011.97x = 8,523,762,503.86
  5. Step 5: Solve for x
    x = 8,523,762,503.86/106,011.97
  6. Step 6: Final answer
    x = 80,403.78

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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.