Home / 195,763.79-293,651.76-93,158.64

Finding the Fourth Proportional to 195,763.79, 293,651.76 and 93,158.64

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Solution

The fourth proportional to 195,763.79, 293,651.76 and 93,158.64 is: 139,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,763.79 : 293,651.76 = 93,158.64 : x
  2. Step 2: Convert to fraction form
    195,763.79/293,651.76 = 93,158.64/x
  3. Step 3: Cross multiply
    195,763.79x = 293,651.76 × 93,158.64
  4. Step 4: Simplify right side
    195,763.79x = 27,356,198,595.21
  5. Step 5: Solve for x
    x = 27,356,198,595.21/195,763.79
  6. Step 6: Final answer
    x = 139,740.85

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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.