Home / 106,115.28-146,459.88-60,823.62

Finding the Fourth Proportional to 106,115.28, 146,459.88 and 60,823.62

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Solution

The fourth proportional to 106,115.28, 146,459.88 and 60,823.62 is: 83,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,115.28 : 146,459.88 = 60,823.62 : x
  2. Step 2: Convert to fraction form
    106,115.28/146,459.88 = 60,823.62/x
  3. Step 3: Cross multiply
    106,115.28x = 146,459.88 × 60,823.62
  4. Step 4: Simplify right side
    106,115.28x = 8,908,220,086.37
  5. Step 5: Solve for x
    x = 8,908,220,086.37/106,115.28
  6. Step 6: Final answer
    x = 83,948.51

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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.