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Finding the Fourth Proportional to 110,806.59, 152,913.38 and 60,505.59

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Solution

The fourth proportional to 110,806.59, 152,913.38 and 60,505.59 is: 83,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,806.59 : 152,913.38 = 60,505.59 : x
  2. Step 2: Convert to fraction form
    110,806.59/152,913.38 = 60,505.59/x
  3. Step 3: Cross multiply
    110,806.59x = 152,913.38 × 60,505.59
  4. Step 4: Simplify right side
    110,806.59x = 9,252,113,973.27
  5. Step 5: Solve for x
    x = 9,252,113,973.27/110,806.59
  6. Step 6: Final answer
    x = 83,497.87

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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.