Home / 156,890.04-216,511.56-96,494.82

Finding the Fourth Proportional to 156,890.04, 216,511.56 and 96,494.82

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Solution

The fourth proportional to 156,890.04, 216,511.56 and 96,494.82 is: 133,164.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,890.04 : 216,511.56 = 96,494.82 : x
  2. Step 2: Convert to fraction form
    156,890.04/216,511.56 = 96,494.82/x
  3. Step 3: Cross multiply
    156,890.04x = 216,511.56 × 96,494.82
  4. Step 4: Simplify right side
    156,890.04x = 20,892,244,010.12
  5. Step 5: Solve for x
    x = 20,892,244,010.12/156,890.04
  6. Step 6: Final answer
    x = 133,164.88

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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.