Home / 194,595.32-268,531.11-109,706.91

Finding the Fourth Proportional to 194,595.32, 268,531.11 and 109,706.91

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Solution

The fourth proportional to 194,595.32, 268,531.11 and 109,706.91 is: 151,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,595.32 : 268,531.11 = 109,706.91 : x
  2. Step 2: Convert to fraction form
    194,595.32/268,531.11 = 109,706.91/x
  3. Step 3: Cross multiply
    194,595.32x = 268,531.11 × 109,706.91
  4. Step 4: Simplify right side
    194,595.32x = 29,459,718,316.97
  5. Step 5: Solve for x
    x = 29,459,718,316.97/194,595.32
  6. Step 6: Final answer
    x = 151,389.65

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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.