Home / 106,233.45-146,585.12-60,903.30

Finding the Fourth Proportional to 106,233.45, 146,585.12 and 60,903.30

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Solution

The fourth proportional to 106,233.45, 146,585.12 and 60,903.30 is: 84,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,233.45 : 146,585.12 = 60,903.30 : x
  2. Step 2: Convert to fraction form
    106,233.45/146,585.12 = 60,903.30/x
  3. Step 3: Cross multiply
    106,233.45x = 146,585.12 × 60,903.30
  4. Step 4: Simplify right side
    106,233.45x = 8,927,517,538.90
  5. Step 5: Solve for x
    x = 8,927,517,538.90/106,233.45
  6. Step 6: Final answer
    x = 84,036.78

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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.