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Finding the Fourth Proportional to 110,587.79, 152,611.16 and 60,286.79

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Solution

The fourth proportional to 110,587.79, 152,611.16 and 60,286.79 is: 83,195.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,587.79 : 152,611.16 = 60,286.79 : x
  2. Step 2: Convert to fraction form
    110,587.79/152,611.16 = 60,286.79/x
  3. Step 3: Cross multiply
    110,587.79x = 152,611.16 × 60,286.79
  4. Step 4: Simplify right side
    110,587.79x = 9,200,437,034.67
  5. Step 5: Solve for x
    x = 9,200,437,034.67/110,587.79
  6. Step 6: Final answer
    x = 83,195.77

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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.