Home / 111,026.53-153,215.85-60,725.53

Finding the Fourth Proportional to 111,026.53, 153,215.85 and 60,725.53

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Solution

The fourth proportional to 111,026.53, 153,215.85 and 60,725.53 is: 83,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,026.53 : 153,215.85 = 60,725.53 : x
  2. Step 2: Convert to fraction form
    111,026.53/153,215.85 = 60,725.53/x
  3. Step 3: Cross multiply
    111,026.53x = 153,215.85 × 60,725.53
  4. Step 4: Simplify right side
    111,026.53x = 9,304,113,695.65
  5. Step 5: Solve for x
    x = 9,304,113,695.65/111,026.53
  6. Step 6: Final answer
    x = 83,800.81

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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.