Home / 156,741.90-235,170.45-63,257.10

Finding the Fourth Proportional to 156,741.90, 235,170.45 and 63,257.10

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Solution

The fourth proportional to 156,741.90, 235,170.45 and 63,257.10 is: 94,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,741.90 : 235,170.45 = 63,257.10 : x
  2. Step 2: Convert to fraction form
    156,741.90/235,170.45 = 63,257.10/x
  3. Step 3: Cross multiply
    156,741.90x = 235,170.45 × 63,257.10
  4. Step 4: Simplify right side
    156,741.90x = 14,876,200,672.70
  5. Step 5: Solve for x
    x = 14,876,200,672.70/156,741.90
  6. Step 6: Final answer
    x = 94,908.90

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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.