Home / 239,343.14-359,015.19-89,577.38

Finding the Fourth Proportional to 239,343.14, 359,015.19 and 89,577.38

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Solution

The fourth proportional to 239,343.14, 359,015.19 and 89,577.38 is: 134,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,343.14 : 359,015.19 = 89,577.38 : x
  2. Step 2: Convert to fraction form
    239,343.14/359,015.19 = 89,577.38/x
  3. Step 3: Cross multiply
    239,343.14x = 359,015.19 × 89,577.38
  4. Step 4: Simplify right side
    239,343.14x = 32,159,640,100.40
  5. Step 5: Solve for x
    x = 32,159,640,100.40/239,343.14
  6. Step 6: Final answer
    x = 134,366.25

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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.