Home / 88,031.60-132,053.48-35,441.20

Finding the Fourth Proportional to 88,031.60, 132,053.48 and 35,441.20

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Solution

The fourth proportional to 88,031.60, 132,053.48 and 35,441.20 is: 53,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,031.60 : 132,053.48 = 35,441.20 : x
  2. Step 2: Convert to fraction form
    88,031.60/132,053.48 = 35,441.20/x
  3. Step 3: Cross multiply
    88,031.60x = 132,053.48 × 35,441.20
  4. Step 4: Simplify right side
    88,031.60x = 4,680,133,795.38
  5. Step 5: Solve for x
    x = 4,680,133,795.38/88,031.60
  6. Step 6: Final answer
    x = 53,164.25

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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.