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Finding the Fourth Proportional to 110,512.69, 152,507.51 and 60,211.69

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Solution

The fourth proportional to 110,512.69, 152,507.51 and 60,211.69 is: 83,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,512.69 : 152,507.51 = 60,211.69 : x
  2. Step 2: Convert to fraction form
    110,512.69/152,507.51 = 60,211.69/x
  3. Step 3: Cross multiply
    110,512.69x = 152,507.51 × 60,211.69
  4. Step 4: Simplify right side
    110,512.69x = 9,182,734,458.26
  5. Step 5: Solve for x
    x = 9,182,734,458.26/110,512.69
  6. Step 6: Final answer
    x = 83,092.13

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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.