Home / 156,952.50-235,428.75-40,216.50

Finding the Fourth Proportional to 156,952.50, 235,428.75 and 40,216.50

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Solution

The fourth proportional to 156,952.50, 235,428.75 and 40,216.50 is: 60,324.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,952.50 : 235,428.75 = 40,216.50 : x
  2. Step 2: Convert to fraction form
    156,952.50/235,428.75 = 40,216.50/x
  3. Step 3: Cross multiply
    156,952.50x = 235,428.75 × 40,216.50
  4. Step 4: Simplify right side
    156,952.50x = 9,468,120,324.38
  5. Step 5: Solve for x
    x = 9,468,120,324.38/156,952.50
  6. Step 6: Final answer
    x = 60,324.75

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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.