Home / 179,061.60-247,105.13-98,495.25

Finding the Fourth Proportional to 179,061.60, 247,105.13 and 98,495.25

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Solution

The fourth proportional to 179,061.60, 247,105.13 and 98,495.25 is: 135,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,061.60 : 247,105.13 = 98,495.25 : x
  2. Step 2: Convert to fraction form
    179,061.60/247,105.13 = 98,495.25/x
  3. Step 3: Cross multiply
    179,061.60x = 247,105.13 × 98,495.25
  4. Step 4: Simplify right side
    179,061.60x = 24,338,681,063.16
  5. Step 5: Solve for x
    x = 24,338,681,063.16/179,061.60
  6. Step 6: Final answer
    x = 135,923.51

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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.