Home / 195,639.05-293,521.56-89,061.14

Finding the Fourth Proportional to 195,639.05, 293,521.56 and 89,061.14

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Solution

The fourth proportional to 195,639.05, 293,521.56 and 89,061.14 is: 133,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,639.05 : 293,521.56 = 89,061.14 : x
  2. Step 2: Convert to fraction form
    195,639.05/293,521.56 = 89,061.14/x
  3. Step 3: Cross multiply
    195,639.05x = 293,521.56 × 89,061.14
  4. Step 4: Simplify right side
    195,639.05x = 26,141,364,748.18
  5. Step 5: Solve for x
    x = 26,141,364,748.18/195,639.05
  6. Step 6: Final answer
    x = 133,620.38

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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.