Home / 156,826.56-235,238.40-63,330.96

Finding the Fourth Proportional to 156,826.56, 235,238.40 and 63,330.96

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Solution

The fourth proportional to 156,826.56, 235,238.40 and 63,330.96 is: 94,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,826.56 : 235,238.40 = 63,330.96 : x
  2. Step 2: Convert to fraction form
    156,826.56/235,238.40 = 63,330.96/x
  3. Step 3: Cross multiply
    156,826.56x = 235,238.40 × 63,330.96
  4. Step 4: Simplify right side
    156,826.56x = 14,897,873,700.86
  5. Step 5: Solve for x
    x = 14,897,873,700.86/156,826.56
  6. Step 6: Final answer
    x = 94,995.86

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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.