Home / 156,925.28-235,160.73-108,188.55

Finding the Fourth Proportional to 156,925.28, 235,160.73 and 108,188.55

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Solution

The fourth proportional to 156,925.28, 235,160.73 and 108,188.55 is: 162,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,925.28 : 235,160.73 = 108,188.55 : x
  2. Step 2: Convert to fraction form
    156,925.28/235,160.73 = 108,188.55/x
  3. Step 3: Cross multiply
    156,925.28x = 235,160.73 × 108,188.55
  4. Step 4: Simplify right side
    156,925.28x = 25,441,698,395.64
  5. Step 5: Solve for x
    x = 25,441,698,395.64/156,925.28
  6. Step 6: Final answer
    x = 162,126.19

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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.