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Finding the Fourth Proportional to 88,573.60, 133,065.20 and 60,925.60

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Solution

The fourth proportional to 88,573.60, 133,065.20 and 60,925.60 is: 91,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573.60 : 133,065.20 = 60,925.60 : x
  2. Step 2: Convert to fraction form
    88,573.60/133,065.20 = 60,925.60/x
  3. Step 3: Cross multiply
    88,573.60x = 133,065.20 × 60,925.60
  4. Step 4: Simplify right side
    88,573.60x = 8,107,077,149.12
  5. Step 5: Solve for x
    x = 8,107,077,149.12/88,573.60
  6. Step 6: Final answer
    x = 91,529.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.