Home / 84,734.01-127,104.33-25,569.69

Finding the Fourth Proportional to 84,734.01, 127,104.33 and 25,569.69

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Solution

The fourth proportional to 84,734.01, 127,104.33 and 25,569.69 is: 38,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734.01 : 127,104.33 = 25,569.69 : x
  2. Step 2: Convert to fraction form
    84,734.01/127,104.33 = 25,569.69/x
  3. Step 3: Cross multiply
    84,734.01x = 127,104.33 × 25,569.69
  4. Step 4: Simplify right side
    84,734.01x = 3,250,018,315.76
  5. Step 5: Solve for x
    x = 3,250,018,315.76/84,734.01
  6. Step 6: Final answer
    x = 38,355.54

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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.