Home / 113,330.30-169,995.45-101,083.10

Finding the Fourth Proportional to 113,330.30, 169,995.45 and 101,083.10

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Solution

The fourth proportional to 113,330.30, 169,995.45 and 101,083.10 is: 151,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,330.30 : 169,995.45 = 101,083.10 : x
  2. Step 2: Convert to fraction form
    113,330.30/169,995.45 = 101,083.10/x
  3. Step 3: Cross multiply
    113,330.30x = 169,995.45 × 101,083.10
  4. Step 4: Simplify right side
    113,330.30x = 17,183,667,071.90
  5. Step 5: Solve for x
    x = 17,183,667,071.90/113,330.30
  6. Step 6: Final answer
    x = 151,624.65

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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.