Home / 88,133.05-132,221.45-41,331.25

Finding the Fourth Proportional to 88,133.05, 132,221.45 and 41,331.25

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Solution

The fourth proportional to 88,133.05, 132,221.45 and 41,331.25 is: 62,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,133.05 : 132,221.45 = 41,331.25 : x
  2. Step 2: Convert to fraction form
    88,133.05/132,221.45 = 41,331.25/x
  3. Step 3: Cross multiply
    88,133.05x = 132,221.45 × 41,331.25
  4. Step 4: Simplify right side
    88,133.05x = 5,464,877,805.31
  5. Step 5: Solve for x
    x = 5,464,877,805.31/88,133.05
  6. Step 6: Final answer
    x = 62,007.13

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1.5x scale

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.