Home / 179,586-247,839.12-99,030.66

Finding the Fourth Proportional to 179,586, 247,839.12 and 99,030.66

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Solution

The fourth proportional to 179,586, 247,839.12 and 99,030.66 is: 136,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,586 : 247,839.12 = 99,030.66 : x
  2. Step 2: Convert to fraction form
    179,586/247,839.12 = 99,030.66/x
  3. Step 3: Cross multiply
    179,586x = 247,839.12 × 99,030.66
  4. Step 4: Simplify right side
    179,586x = 24,543,671,627.42
  5. Step 5: Solve for x
    x = 24,543,671,627.42/179,586
  6. Step 6: Final answer
    x = 136,668.07

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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.