Home / 179,576.19-247,816.86-99,006.60

Finding the Fourth Proportional to 179,576.19, 247,816.86 and 99,006.60

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Solution

The fourth proportional to 179,576.19, 247,816.86 and 99,006.60 is: 136,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,576.19 : 247,816.86 = 99,006.60 : x
  2. Step 2: Convert to fraction form
    179,576.19/247,816.86 = 99,006.60/x
  3. Step 3: Cross multiply
    179,576.19x = 247,816.86 × 99,006.60
  4. Step 4: Simplify right side
    179,576.19x = 24,535,504,483.76
  5. Step 5: Solve for x
    x = 24,535,504,483.76/179,576.19
  6. Step 6: Final answer
    x = 136,630.06

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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.