Home / 106,119.65-146,444.36-58,371.98

Finding the Fourth Proportional to 106,119.65, 146,444.36 and 58,371.98

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Solution

The fourth proportional to 106,119.65, 146,444.36 and 58,371.98 is: 80,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,119.65 : 146,444.36 = 58,371.98 : x
  2. Step 2: Convert to fraction form
    106,119.65/146,444.36 = 58,371.98/x
  3. Step 3: Cross multiply
    106,119.65x = 146,444.36 × 58,371.98
  4. Step 4: Simplify right side
    106,119.65x = 8,548,246,228.95
  5. Step 5: Solve for x
    x = 8,548,246,228.95/106,119.65
  6. Step 6: Final answer
    x = 80,552.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.