Home / 60,516.20-90,774.30-34,272.20

Finding the Fourth Proportional to 60,516.20, 90,774.30 and 34,272.20

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Solution

The fourth proportional to 60,516.20, 90,774.30 and 34,272.20 is: 51,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,516.20 : 90,774.30 = 34,272.20 : x
  2. Step 2: Convert to fraction form
    60,516.20/90,774.30 = 34,272.20/x
  3. Step 3: Cross multiply
    60,516.20x = 90,774.30 × 34,272.20
  4. Step 4: Simplify right side
    60,516.20x = 3,111,034,964.46
  5. Step 5: Solve for x
    x = 3,111,034,964.46/60,516.20
  6. Step 6: Final answer
    x = 51,408.30

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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.