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Finding the Fourth Proportional to 88,065.55, 132,103.65 and 24,890.40

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Solution

The fourth proportional to 88,065.55, 132,103.65 and 24,890.40 is: 37,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,065.55 : 132,103.65 = 24,890.40 : x
  2. Step 2: Convert to fraction form
    88,065.55/132,103.65 = 24,890.40/x
  3. Step 3: Cross multiply
    88,065.55x = 132,103.65 × 24,890.40
  4. Step 4: Simplify right side
    88,065.55x = 3,288,112,076.22
  5. Step 5: Solve for x
    x = 3,288,112,076.22/88,065.55
  6. Step 6: Final answer
    x = 37,337.10

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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.