Home / 195,250.71-292,541.74-106,566.45

Finding the Fourth Proportional to 195,250.71, 292,541.74 and 106,566.45

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Solution

The fourth proportional to 195,250.71, 292,541.74 and 106,566.45 is: 159,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,250.71 : 292,541.74 = 106,566.45 : x
  2. Step 2: Convert to fraction form
    195,250.71/292,541.74 = 106,566.45/x
  3. Step 3: Cross multiply
    195,250.71x = 292,541.74 × 106,566.45
  4. Step 4: Simplify right side
    195,250.71x = 31,175,133,944.61
  5. Step 5: Solve for x
    x = 31,175,133,944.61/195,250.71
  6. Step 6: Final answer
    x = 159,667.20

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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.