Home / 88,353.75-132,438.07-43,312.89

Finding the Fourth Proportional to 88,353.75, 132,438.07 and 43,312.89

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Solution

The fourth proportional to 88,353.75, 132,438.07 and 43,312.89 is: 64,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353.75 : 132,438.07 = 43,312.89 : x
  2. Step 2: Convert to fraction form
    88,353.75/132,438.07 = 43,312.89/x
  3. Step 3: Cross multiply
    88,353.75x = 132,438.07 × 43,312.89
  4. Step 4: Simplify right side
    88,353.75x = 5,736,275,557.72
  5. Step 5: Solve for x
    x = 5,736,275,557.72/88,353.75
  6. Step 6: Final answer
    x = 64,923.96

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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.