Home / 75,023.20-103,527.84-41,024.92

Finding the Fourth Proportional to 75,023.20, 103,527.84 and 41,024.92

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Solution

The fourth proportional to 75,023.20, 103,527.84 and 41,024.92 is: 56,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.20 : 103,527.84 = 41,024.92 : x
  2. Step 2: Convert to fraction form
    75,023.20/103,527.84 = 41,024.92/x
  3. Step 3: Cross multiply
    75,023.20x = 103,527.84 × 41,024.92
  4. Step 4: Simplify right side
    75,023.20x = 4,247,221,353.77
  5. Step 5: Solve for x
    x = 4,247,221,353.77/75,023.20
  6. Step 6: Final answer
    x = 56,612.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.