Home / 67,560.50-101,339.94-63,450.17

Finding the Fourth Proportional to 67,560.50, 101,339.94 and 63,450.17

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Solution

The fourth proportional to 67,560.50, 101,339.94 and 63,450.17 is: 95,174.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560.50 : 101,339.94 = 63,450.17 : x
  2. Step 2: Convert to fraction form
    67,560.50/101,339.94 = 63,450.17/x
  3. Step 3: Cross multiply
    67,560.50x = 101,339.94 × 63,450.17
  4. Step 4: Simplify right side
    67,560.50x = 6,430,036,420.79
  5. Step 5: Solve for x
    x = 6,430,036,420.79/67,560.50
  6. Step 6: Final answer
    x = 95,174.49

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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.