Home / 88,452.45-132,710.67-54,678.96

Finding the Fourth Proportional to 88,452.45, 132,710.67 and 54,678.96

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Solution

The fourth proportional to 88,452.45, 132,710.67 and 54,678.96 is: 82,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,452.45 : 132,710.67 = 54,678.96 : x
  2. Step 2: Convert to fraction form
    88,452.45/132,710.67 = 54,678.96/x
  3. Step 3: Cross multiply
    88,452.45x = 132,710.67 × 54,678.96
  4. Step 4: Simplify right side
    88,452.45x = 7,256,481,416.50
  5. Step 5: Solve for x
    x = 7,256,481,416.50/88,452.45
  6. Step 6: Final answer
    x = 82,038.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.