Home / 247,527.20-371,290.80-60,538.70

Finding the Fourth Proportional to 247,527.20, 371,290.80 and 60,538.70

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Solution

The fourth proportional to 247,527.20, 371,290.80 and 60,538.70 is: 90,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527.20 : 371,290.80 = 60,538.70 : x
  2. Step 2: Convert to fraction form
    247,527.20/371,290.80 = 60,538.70/x
  3. Step 3: Cross multiply
    247,527.20x = 371,290.80 × 60,538.70
  4. Step 4: Simplify right side
    247,527.20x = 22,477,462,353.96
  5. Step 5: Solve for x
    x = 22,477,462,353.96/247,527.20
  6. Step 6: Final answer
    x = 90,808.05

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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.