Home / 114,575.72-158,079.06-66,795.25

Finding the Fourth Proportional to 114,575.72, 158,079.06 and 66,795.25

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Solution

The fourth proportional to 114,575.72, 158,079.06 and 66,795.25 is: 92,156.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,575.72 : 158,079.06 = 66,795.25 : x
  2. Step 2: Convert to fraction form
    114,575.72/158,079.06 = 66,795.25/x
  3. Step 3: Cross multiply
    114,575.72x = 158,079.06 × 66,795.25
  4. Step 4: Simplify right side
    114,575.72x = 10,558,930,332.47
  5. Step 5: Solve for x
    x = 10,558,930,332.47/114,575.72
  6. Step 6: Final answer
    x = 92,156.79

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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.