Home / 179,537.32-247,775.78-98,979.24

Finding the Fourth Proportional to 179,537.32, 247,775.78 and 98,979.24

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Solution

The fourth proportional to 179,537.32, 247,775.78 and 98,979.24 is: 136,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,537.32 : 247,775.78 = 98,979.24 : x
  2. Step 2: Convert to fraction form
    179,537.32/247,775.78 = 98,979.24/x
  3. Step 3: Cross multiply
    179,537.32x = 247,775.78 × 98,979.24
  4. Step 4: Simplify right side
    179,537.32x = 24,524,658,394.81
  5. Step 5: Solve for x
    x = 24,524,658,394.81/179,537.32
  6. Step 6: Final answer
    x = 136,599.22

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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.