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Finding the Fourth Proportional to 110,659.67, 152,723.33 and 62,920.20

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Solution

The fourth proportional to 110,659.67, 152,723.33 and 62,920.20 is: 86,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,659.67 : 152,723.33 = 62,920.20 : x
  2. Step 2: Convert to fraction form
    110,659.67/152,723.33 = 62,920.20/x
  3. Step 3: Cross multiply
    110,659.67x = 152,723.33 × 62,920.20
  4. Step 4: Simplify right side
    110,659.67x = 9,609,382,153.67
  5. Step 5: Solve for x
    x = 9,609,382,153.67/110,659.67
  6. Step 6: Final answer
    x = 86,837.26

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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.