Home / 156,610.77-216,110.89-92,082.62

Finding the Fourth Proportional to 156,610.77, 216,110.89 and 92,082.62

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Solution

The fourth proportional to 156,610.77, 216,110.89 and 92,082.62 is: 127,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,610.77 : 216,110.89 = 92,082.62 : x
  2. Step 2: Convert to fraction form
    156,610.77/216,110.89 = 92,082.62/x
  3. Step 3: Cross multiply
    156,610.77x = 216,110.89 × 92,082.62
  4. Step 4: Simplify right side
    156,610.77x = 19,900,057,099.15
  5. Step 5: Solve for x
    x = 19,900,057,099.15/156,610.77
  6. Step 6: Final answer
    x = 127,066.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.