Home / 174,233.03-261,351.36-74,330.87

Finding the Fourth Proportional to 174,233.03, 261,351.36 and 74,330.87

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Solution

The fourth proportional to 174,233.03, 261,351.36 and 74,330.87 is: 111,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,233.03 : 261,351.36 = 74,330.87 : x
  2. Step 2: Convert to fraction form
    174,233.03/261,351.36 = 74,330.87/x
  3. Step 3: Cross multiply
    174,233.03x = 261,351.36 × 74,330.87
  4. Step 4: Simplify right side
    174,233.03x = 19,426,472,657.73
  5. Step 5: Solve for x
    x = 19,426,472,657.73/174,233.03
  6. Step 6: Final answer
    x = 111,497.08

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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.