Home / 106,073.04-146,370.78-63,049.08

Finding the Fourth Proportional to 106,073.04, 146,370.78 and 63,049.08

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Solution

The fourth proportional to 106,073.04, 146,370.78 and 63,049.08 is: 87,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,073.04 : 146,370.78 = 63,049.08 : x
  2. Step 2: Convert to fraction form
    106,073.04/146,370.78 = 63,049.08/x
  3. Step 3: Cross multiply
    106,073.04x = 146,370.78 × 63,049.08
  4. Step 4: Simplify right side
    106,073.04x = 9,228,543,017.88
  5. Step 5: Solve for x
    x = 9,228,543,017.88/106,073.04
  6. Step 6: Final answer
    x = 87,001.78

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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.