Home / 109,524.06-151,175.52-64,211.88

Finding the Fourth Proportional to 109,524.06, 151,175.52 and 64,211.88

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Solution

The fourth proportional to 109,524.06, 151,175.52 and 64,211.88 is: 88,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,524.06 : 151,175.52 = 64,211.88 : x
  2. Step 2: Convert to fraction form
    109,524.06/151,175.52 = 64,211.88/x
  3. Step 3: Cross multiply
    109,524.06x = 151,175.52 × 64,211.88
  4. Step 4: Simplify right side
    109,524.06x = 9,707,264,349.18
  5. Step 5: Solve for x
    x = 9,707,264,349.18/109,524.06
  6. Step 6: Final answer
    x = 88,631.34

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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.