Home / 179,454.80-247,650.46-98,881.50

Finding the Fourth Proportional to 179,454.80, 247,650.46 and 98,881.50

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Solution

The fourth proportional to 179,454.80, 247,650.46 and 98,881.50 is: 136,458.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,454.80 : 247,650.46 = 98,881.50 : x
  2. Step 2: Convert to fraction form
    179,454.80/247,650.46 = 98,881.50/x
  3. Step 3: Cross multiply
    179,454.80x = 247,650.46 × 98,881.50
  4. Step 4: Simplify right side
    179,454.80x = 24,488,048,960.49
  5. Step 5: Solve for x
    x = 24,488,048,960.49/179,454.80
  6. Step 6: Final answer
    x = 136,458.03

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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.