Home / 120,306.24-180,345.87-41,365.26

Finding the Fourth Proportional to 120,306.24, 180,345.87 and 41,365.26

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Solution

The fourth proportional to 120,306.24, 180,345.87 and 41,365.26 is: 62,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,306.24 : 180,345.87 = 41,365.26 : x
  2. Step 2: Convert to fraction form
    120,306.24/180,345.87 = 41,365.26/x
  3. Step 3: Cross multiply
    120,306.24x = 180,345.87 × 41,365.26
  4. Step 4: Simplify right side
    120,306.24x = 7,460,053,802.48
  5. Step 5: Solve for x
    x = 7,460,053,802.48/120,306.24
  6. Step 6: Final answer
    x = 62,008.87

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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.