Home / 109,158.18-163,737.27-39,033.24

Finding the Fourth Proportional to 109,158.18, 163,737.27 and 39,033.24

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Solution

The fourth proportional to 109,158.18, 163,737.27 and 39,033.24 is: 58,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,158.18 : 163,737.27 = 39,033.24 : x
  2. Step 2: Convert to fraction form
    109,158.18/163,737.27 = 39,033.24/x
  3. Step 3: Cross multiply
    109,158.18x = 163,737.27 × 39,033.24
  4. Step 4: Simplify right side
    109,158.18x = 6,391,196,156.85
  5. Step 5: Solve for x
    x = 6,391,196,156.85/109,158.18
  6. Step 6: Final answer
    x = 58,549.86

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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.