Home / 108,061.80-149,125.46-60,315.14

Finding the Fourth Proportional to 108,061.80, 149,125.46 and 60,315.14

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Solution

The fourth proportional to 108,061.80, 149,125.46 and 60,315.14 is: 83,234.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,061.80 : 149,125.46 = 60,315.14 : x
  2. Step 2: Convert to fraction form
    108,061.80/149,125.46 = 60,315.14/x
  3. Step 3: Cross multiply
    108,061.80x = 149,125.46 × 60,315.14
  4. Step 4: Simplify right side
    108,061.80x = 8,994,521,950.26
  5. Step 5: Solve for x
    x = 8,994,521,950.26/108,061.80
  6. Step 6: Final answer
    x = 83,234.98

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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.