Home / 104,001.60-156,002.40-41,716.80

Finding the Fourth Proportional to 104,001.60, 156,002.40 and 41,716.80

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Solution

The fourth proportional to 104,001.60, 156,002.40 and 41,716.80 is: 62,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,001.60 : 156,002.40 = 41,716.80 : x
  2. Step 2: Convert to fraction form
    104,001.60/156,002.40 = 41,716.80/x
  3. Step 3: Cross multiply
    104,001.60x = 156,002.40 × 41,716.80
  4. Step 4: Simplify right side
    104,001.60x = 6,507,920,920.32
  5. Step 5: Solve for x
    x = 6,507,920,920.32/104,001.60
  6. Step 6: Final answer
    x = 62,575.20

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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.