Home / 106,494.58-146,925.30-68,275.18

Finding the Fourth Proportional to 106,494.58, 146,925.30 and 68,275.18

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Solution

The fourth proportional to 106,494.58, 146,925.30 and 68,275.18 is: 94,195.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,494.58 : 146,925.30 = 68,275.18 : x
  2. Step 2: Convert to fraction form
    106,494.58/146,925.30 = 68,275.18/x
  3. Step 3: Cross multiply
    106,494.58x = 146,925.30 × 68,275.18
  4. Step 4: Simplify right side
    106,494.58x = 10,031,351,304.05
  5. Step 5: Solve for x
    x = 10,031,351,304.05/106,494.58
  6. Step 6: Final answer
    x = 94,195.89

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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.