Home / 194,948.75-269,030.13-105,524.75

Finding the Fourth Proportional to 194,948.75, 269,030.13 and 105,524.75

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Solution

The fourth proportional to 194,948.75, 269,030.13 and 105,524.75 is: 145,624.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948.75 : 269,030.13 = 105,524.75 : x
  2. Step 2: Convert to fraction form
    194,948.75/269,030.13 = 105,524.75/x
  3. Step 3: Cross multiply
    194,948.75x = 269,030.13 × 105,524.75
  4. Step 4: Simplify right side
    194,948.75x = 28,389,337,210.72
  5. Step 5: Solve for x
    x = 28,389,337,210.72/194,948.75
  6. Step 6: Final answer
    x = 145,624.62

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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.