Home / 156,654.27-216,186.57-92,992.32

Finding the Fourth Proportional to 156,654.27, 216,186.57 and 92,992.32

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Solution

The fourth proportional to 156,654.27, 216,186.57 and 92,992.32 is: 128,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,654.27 : 216,186.57 = 92,992.32 : x
  2. Step 2: Convert to fraction form
    156,654.27/216,186.57 = 92,992.32/x
  3. Step 3: Cross multiply
    156,654.27x = 216,186.57 × 92,992.32
  4. Step 4: Simplify right side
    156,654.27x = 20,103,690,697.14
  5. Step 5: Solve for x
    x = 20,103,690,697.14/156,654.27
  6. Step 6: Final answer
    x = 128,331.58

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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.