Home / 113,225.85-169,839.18-34,340.76

Finding the Fourth Proportional to 113,225.85, 169,839.18 and 34,340.76

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Solution

The fourth proportional to 113,225.85, 169,839.18 and 34,340.76 is: 51,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,225.85 : 169,839.18 = 34,340.76 : x
  2. Step 2: Convert to fraction form
    113,225.85/169,839.18 = 34,340.76/x
  3. Step 3: Cross multiply
    113,225.85x = 169,839.18 × 34,340.76
  4. Step 4: Simplify right side
    113,225.85x = 5,832,406,518.98
  5. Step 5: Solve for x
    x = 5,832,406,518.98/113,225.85
  6. Step 6: Final answer
    x = 51,511.26

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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.