Home / 183,728.19-275,592.17-57,379.25

Finding the Fourth Proportional to 183,728.19, 275,592.17 and 57,379.25

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Solution

The fourth proportional to 183,728.19, 275,592.17 and 57,379.25 is: 86,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,728.19 : 275,592.17 = 57,379.25 : x
  2. Step 2: Convert to fraction form
    183,728.19/275,592.17 = 57,379.25/x
  3. Step 3: Cross multiply
    183,728.19x = 275,592.17 × 57,379.25
  4. Step 4: Simplify right side
    183,728.19x = 15,813,272,020.47
  5. Step 5: Solve for x
    x = 15,813,272,020.47/183,728.19
  6. Step 6: Final answer
    x = 86,068.84

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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.