Home / 195,719.76-293,356.08-83,235.06

Finding the Fourth Proportional to 195,719.76, 293,356.08 and 83,235.06

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Solution

The fourth proportional to 195,719.76, 293,356.08 and 83,235.06 is: 124,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,719.76 : 293,356.08 = 83,235.06 : x
  2. Step 2: Convert to fraction form
    195,719.76/293,356.08 = 83,235.06/x
  3. Step 3: Cross multiply
    195,719.76x = 293,356.08 × 83,235.06
  4. Step 4: Simplify right side
    195,719.76x = 24,417,510,920.16
  5. Step 5: Solve for x
    x = 24,417,510,920.16/195,719.76
  6. Step 6: Final answer
    x = 124,757.52

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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.