Home / 104,575.80-156,950.10-48,502.20

Finding the Fourth Proportional to 104,575.80, 156,950.10 and 48,502.20

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Solution

The fourth proportional to 104,575.80, 156,950.10 and 48,502.20 is: 72,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,575.80 : 156,950.10 = 48,502.20 : x
  2. Step 2: Convert to fraction form
    104,575.80/156,950.10 = 48,502.20/x
  3. Step 3: Cross multiply
    104,575.80x = 156,950.10 × 48,502.20
  4. Step 4: Simplify right side
    104,575.80x = 7,612,425,140.22
  5. Step 5: Solve for x
    x = 7,612,425,140.22/104,575.80
  6. Step 6: Final answer
    x = 72,793.37

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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.