Home / 84,921.69-127,382.39-22,592.19

Finding the Fourth Proportional to 84,921.69, 127,382.39 and 22,592.19

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Solution

The fourth proportional to 84,921.69, 127,382.39 and 22,592.19 is: 33,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,921.69 : 127,382.39 = 22,592.19 : x
  2. Step 2: Convert to fraction form
    84,921.69/127,382.39 = 22,592.19/x
  3. Step 3: Cross multiply
    84,921.69x = 127,382.39 × 22,592.19
  4. Step 4: Simplify right side
    84,921.69x = 2,877,847,044.57
  5. Step 5: Solve for x
    x = 2,877,847,044.57/84,921.69
  6. Step 6: Final answer
    x = 33,888.25

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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.