Home / 195,172.19-292,532.39-89,769.95

Finding the Fourth Proportional to 195,172.19, 292,532.39 and 89,769.95

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Solution

The fourth proportional to 195,172.19, 292,532.39 and 89,769.95 is: 134,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,172.19 : 292,532.39 = 89,769.95 : x
  2. Step 2: Convert to fraction form
    195,172.19/292,532.39 = 89,769.95/x
  3. Step 3: Cross multiply
    195,172.19x = 292,532.39 × 89,769.95
  4. Step 4: Simplify right side
    195,172.19x = 26,260,617,574.83
  5. Step 5: Solve for x
    x = 26,260,617,574.83/195,172.19
  6. Step 6: Final answer
    x = 134,551.02

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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.