Home / 120,129.17-180,206.00-41,233.14

Finding the Fourth Proportional to 120,129.17, 180,206.00 and 41,233.14

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Solution

The fourth proportional to 120,129.17, 180,206.00 and 41,233.14 is: 61,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,129.17 : 180,206.00 = 41,233.14 : x
  2. Step 2: Convert to fraction form
    120,129.17/180,206.00 = 41,233.14/x
  3. Step 3: Cross multiply
    120,129.17x = 180,206.00 × 41,233.14
  4. Step 4: Simplify right side
    120,129.17x = 7,430,459,020.67
  5. Step 5: Solve for x
    x = 7,430,459,020.67/120,129.17
  6. Step 6: Final answer
    x = 61,853.91

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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.