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Finding the Fourth Proportional to 110,761.65, 152,851.29 and 60,460.65

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Solution

The fourth proportional to 110,761.65, 152,851.29 and 60,460.65 is: 83,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,761.65 : 152,851.29 = 60,460.65 : x
  2. Step 2: Convert to fraction form
    110,761.65/152,851.29 = 60,460.65/x
  3. Step 3: Cross multiply
    110,761.65x = 152,851.29 × 60,460.65
  4. Step 4: Simplify right side
    110,761.65x = 9,241,488,346.74
  5. Step 5: Solve for x
    x = 9,241,488,346.74/110,761.65
  6. Step 6: Final answer
    x = 83,435.81

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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.