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Finding the Fourth Proportional to 110,793.60, 152,895.20 and 60,492.64

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Solution

The fourth proportional to 110,793.60, 152,895.20 and 60,492.64 is: 83,479.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,793.60 : 152,895.20 = 60,492.64 : x
  2. Step 2: Convert to fraction form
    110,793.60/152,895.20 = 60,492.64/x
  3. Step 3: Cross multiply
    110,793.60x = 152,895.20 × 60,492.64
  4. Step 4: Simplify right side
    110,793.60x = 9,249,034,291.33
  5. Step 5: Solve for x
    x = 9,249,034,291.33/110,793.60
  6. Step 6: Final answer
    x = 83,479.86

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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.