Home / 194,600.93-268,549.12-105,176.93

Finding the Fourth Proportional to 194,600.93, 268,549.12 and 105,176.93

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Solution

The fourth proportional to 194,600.93, 268,549.12 and 105,176.93 is: 145,144.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,600.93 : 268,549.12 = 105,176.93 : x
  2. Step 2: Convert to fraction form
    194,600.93/268,549.12 = 105,176.93/x
  3. Step 3: Cross multiply
    194,600.93x = 268,549.12 × 105,176.93
  4. Step 4: Simplify right side
    194,600.93x = 28,245,171,995.80
  5. Step 5: Solve for x
    x = 28,245,171,995.80/194,600.93
  6. Step 6: Final answer
    x = 145,144.08

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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.