Home / 179,576.40-247,804.56-99,007.44

Finding the Fourth Proportional to 179,576.40, 247,804.56 and 99,007.44

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Solution

The fourth proportional to 179,576.40, 247,804.56 and 99,007.44 is: 136,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,576.40 : 247,804.56 = 99,007.44 : x
  2. Step 2: Convert to fraction form
    179,576.40/247,804.56 = 99,007.44/x
  3. Step 3: Cross multiply
    179,576.40x = 247,804.56 × 99,007.44
  4. Step 4: Simplify right side
    179,576.40x = 24,534,495,105.93
  5. Step 5: Solve for x
    x = 24,534,495,105.93/179,576.40
  6. Step 6: Final answer
    x = 136,624.27

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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.