Home / 109,337.40-164,082.90-47,052.60

Finding the Fourth Proportional to 109,337.40, 164,082.90 and 47,052.60

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Solution

The fourth proportional to 109,337.40, 164,082.90 and 47,052.60 is: 70,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,337.40 : 164,082.90 = 47,052.60 : x
  2. Step 2: Convert to fraction form
    109,337.40/164,082.90 = 47,052.60/x
  3. Step 3: Cross multiply
    109,337.40x = 164,082.90 × 47,052.60
  4. Step 4: Simplify right side
    109,337.40x = 7,720,527,060.54
  5. Step 5: Solve for x
    x = 7,720,527,060.54/109,337.40
  6. Step 6: Final answer
    x = 70,611.95

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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.