Home / 156,924.90-235,160.17-108,188.18

Finding the Fourth Proportional to 156,924.90, 235,160.17 and 108,188.18

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Solution

The fourth proportional to 156,924.90, 235,160.17 and 108,188.18 is: 162,125.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,924.90 : 235,160.17 = 108,188.18 : x
  2. Step 2: Convert to fraction form
    156,924.90/235,160.17 = 108,188.18/x
  3. Step 3: Cross multiply
    156,924.90x = 235,160.17 × 108,188.18
  4. Step 4: Simplify right side
    156,924.90x = 25,441,550,236.37
  5. Step 5: Solve for x
    x = 25,441,550,236.37/156,924.90
  6. Step 6: Final answer
    x = 162,125.64

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1.5x scale

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.