Home / 106,312.50-146,711.25-58,565.84

Finding the Fourth Proportional to 106,312.50, 146,711.25 and 58,565.84

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Solution

The fourth proportional to 106,312.50, 146,711.25 and 58,565.84 is: 80,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,312.50 : 146,711.25 = 58,565.84 : x
  2. Step 2: Convert to fraction form
    106,312.50/146,711.25 = 58,565.84/x
  3. Step 3: Cross multiply
    106,312.50x = 146,711.25 × 58,565.84
  4. Step 4: Simplify right side
    106,312.50x = 8,592,266,860.14
  5. Step 5: Solve for x
    x = 8,592,266,860.14/106,312.50
  6. Step 6: Final answer
    x = 80,820.85

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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.