Home / 195,665.46-293,332.41-77,420.22

Finding the Fourth Proportional to 195,665.46, 293,332.41 and 77,420.22

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Solution

The fourth proportional to 195,665.46, 293,332.41 and 77,420.22 is: 116,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,665.46 : 293,332.41 = 77,420.22 : x
  2. Step 2: Convert to fraction form
    195,665.46/293,332.41 = 77,420.22/x
  3. Step 3: Cross multiply
    195,665.46x = 293,332.41 × 77,420.22
  4. Step 4: Simplify right side
    195,665.46x = 22,709,859,715.33
  5. Step 5: Solve for x
    x = 22,709,859,715.33/195,665.46
  6. Step 6: Final answer
    x = 116,064.73

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1.5x scale

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.