Home / 84,827.69-127,248.21-22,498.19

Finding the Fourth Proportional to 84,827.69, 127,248.21 and 22,498.19

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Solution

The fourth proportional to 84,827.69, 127,248.21 and 22,498.19 is: 33,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827.69 : 127,248.21 = 22,498.19 : x
  2. Step 2: Convert to fraction form
    84,827.69/127,248.21 = 22,498.19/x
  3. Step 3: Cross multiply
    84,827.69x = 127,248.21 × 22,498.19
  4. Step 4: Simplify right side
    84,827.69x = 2,862,853,769.50
  5. Step 5: Solve for x
    x = 2,862,853,769.50/84,827.69
  6. Step 6: Final answer
    x = 33,749.05

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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.