Home / 194,373.03-268,235.51-112,717.20

Finding the Fourth Proportional to 194,373.03, 268,235.51 and 112,717.20

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Solution

The fourth proportional to 194,373.03, 268,235.51 and 112,717.20 is: 155,550.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,373.03 : 268,235.51 = 112,717.20 : x
  2. Step 2: Convert to fraction form
    194,373.03/268,235.51 = 112,717.20/x
  3. Step 3: Cross multiply
    194,373.03x = 268,235.51 × 112,717.20
  4. Step 4: Simplify right side
    194,373.03x = 30,234,755,064.19
  5. Step 5: Solve for x
    x = 30,234,755,064.19/194,373.03
  6. Step 6: Final answer
    x = 155,550.16

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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.