Home / 156,925.72-235,364.22-44,611.12

Finding the Fourth Proportional to 156,925.72, 235,364.22 and 44,611.12

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Solution

The fourth proportional to 156,925.72, 235,364.22 and 44,611.12 is: 66,909.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,925.72 : 235,364.22 = 44,611.12 : x
  2. Step 2: Convert to fraction form
    156,925.72/235,364.22 = 44,611.12/x
  3. Step 3: Cross multiply
    156,925.72x = 235,364.22 × 44,611.12
  4. Step 4: Simplify right side
    156,925.72x = 10,499,861,462.13
  5. Step 5: Solve for x
    x = 10,499,861,462.13/156,925.72
  6. Step 6: Final answer
    x = 66,909.75

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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.