Home / 179,205.05-247,293.53-98,616.98

Finding the Fourth Proportional to 179,205.05, 247,293.53 and 98,616.98

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Solution

The fourth proportional to 179,205.05, 247,293.53 and 98,616.98 is: 136,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,205.05 : 247,293.53 = 98,616.98 : x
  2. Step 2: Convert to fraction form
    179,205.05/247,293.53 = 98,616.98/x
  3. Step 3: Cross multiply
    179,205.05x = 247,293.53 × 98,616.98
  4. Step 4: Simplify right side
    179,205.05x = 24,387,339,372.59
  5. Step 5: Solve for x
    x = 24,387,339,372.59/179,205.05
  6. Step 6: Final answer
    x = 136,086.23

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1.5x scale

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.