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Finding the Fourth Proportional to 110,766.30, 166,041.45 and 63,332.70

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Solution

The fourth proportional to 110,766.30, 166,041.45 and 63,332.70 is: 94,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,766.30 : 166,041.45 = 63,332.70 : x
  2. Step 2: Convert to fraction form
    110,766.30/166,041.45 = 63,332.70/x
  3. Step 3: Cross multiply
    110,766.30x = 166,041.45 × 63,332.70
  4. Step 4: Simplify right side
    110,766.30x = 10,515,853,340.42
  5. Step 5: Solve for x
    x = 10,515,853,340.42/110,766.30
  6. Step 6: Final answer
    x = 94,937.30

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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.