Home / 68,024.40-101,522.18-66,252.92

Finding the Fourth Proportional to 68,024.40, 101,522.18 and 66,252.92

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Solution

The fourth proportional to 68,024.40, 101,522.18 and 66,252.92 is: 98,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024.40 : 101,522.18 = 66,252.92 : x
  2. Step 2: Convert to fraction form
    68,024.40/101,522.18 = 66,252.92/x
  3. Step 3: Cross multiply
    68,024.40x = 101,522.18 × 66,252.92
  4. Step 4: Simplify right side
    68,024.40x = 6,726,140,869.77
  5. Step 5: Solve for x
    x = 6,726,140,869.77/68,024.40
  6. Step 6: Final answer
    x = 98,878.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.