Home / 156,587.92-234,873.51-55,378.96

Finding the Fourth Proportional to 156,587.92, 234,873.51 and 55,378.96

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Solution

The fourth proportional to 156,587.92, 234,873.51 and 55,378.96 is: 83,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,587.92 : 234,873.51 = 55,378.96 : x
  2. Step 2: Convert to fraction form
    156,587.92/234,873.51 = 55,378.96/x
  3. Step 3: Cross multiply
    156,587.92x = 234,873.51 × 55,378.96
  4. Step 4: Simplify right side
    156,587.92x = 13,007,050,715.35
  5. Step 5: Solve for x
    x = 13,007,050,715.35/156,587.92
  6. Step 6: Final answer
    x = 83,065.48

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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.