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Finding the Fourth Proportional to 110,613.06, 152,644.50 and 60,312.06

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Solution

The fourth proportional to 110,613.06, 152,644.50 and 60,312.06 is: 83,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,613.06 : 152,644.50 = 60,312.06 : x
  2. Step 2: Convert to fraction form
    110,613.06/152,644.50 = 60,312.06/x
  3. Step 3: Cross multiply
    110,613.06x = 152,644.50 × 60,312.06
  4. Step 4: Simplify right side
    110,613.06x = 9,206,304,242.67
  5. Step 5: Solve for x
    x = 9,206,304,242.67/110,613.06
  6. Step 6: Final answer
    x = 83,229.81

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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.