Home / 88,322.07-132,463.20-25,140.79

Finding the Fourth Proportional to 88,322.07, 132,463.20 and 25,140.79

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Solution

The fourth proportional to 88,322.07, 132,463.20 and 25,140.79 is: 37,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,322.07 : 132,463.20 = 25,140.79 : x
  2. Step 2: Convert to fraction form
    88,322.07/132,463.20 = 25,140.79/x
  3. Step 3: Cross multiply
    88,322.07x = 132,463.20 × 25,140.79
  4. Step 4: Simplify right side
    88,322.07x = 3,330,229,612.37
  5. Step 5: Solve for x
    x = 3,330,229,612.37/88,322.07
  6. Step 6: Final answer
    x = 37,705.52

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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.