Home / 132,737.04-199,119.96-66,193.92

Finding the Fourth Proportional to 132,737.04, 199,119.96 and 66,193.92

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Solution

The fourth proportional to 132,737.04, 199,119.96 and 66,193.92 is: 99,298.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,737.04 : 199,119.96 = 66,193.92 : x
  2. Step 2: Convert to fraction form
    132,737.04/199,119.96 = 66,193.92/x
  3. Step 3: Cross multiply
    132,737.04x = 199,119.96 × 66,193.92
  4. Step 4: Simplify right side
    132,737.04x = 13,180,530,702.64
  5. Step 5: Solve for x
    x = 13,180,530,702.64/132,737.04
  6. Step 6: Final answer
    x = 99,298.06

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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.