Home / 160,823.52-241,158.60-72,077.76

Finding the Fourth Proportional to 160,823.52, 241,158.60 and 72,077.76

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Solution

The fourth proportional to 160,823.52, 241,158.60 and 72,077.76 is: 108,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,823.52 : 241,158.60 = 72,077.76 : x
  2. Step 2: Convert to fraction form
    160,823.52/241,158.60 = 72,077.76/x
  3. Step 3: Cross multiply
    160,823.52x = 241,158.60 × 72,077.76
  4. Step 4: Simplify right side
    160,823.52x = 17,382,171,692.74
  5. Step 5: Solve for x
    x = 17,382,171,692.74/160,823.52
  6. Step 6: Final answer
    x = 108,082.27

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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.