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Finding the Fourth Proportional to 104,030.80, 156,046.20 and 37,473.10

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Solution

The fourth proportional to 104,030.80, 156,046.20 and 37,473.10 is: 56,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,030.80 : 156,046.20 = 37,473.10 : x
  2. Step 2: Convert to fraction form
    104,030.80/156,046.20 = 37,473.10/x
  3. Step 3: Cross multiply
    104,030.80x = 156,046.20 × 37,473.10
  4. Step 4: Simplify right side
    104,030.80x = 5,847,534,857.22
  5. Step 5: Solve for x
    x = 5,847,534,857.22/104,030.80
  6. Step 6: Final answer
    x = 56,209.65

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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.