Home / 84,924.45-127,386.98-25,760.63

Finding the Fourth Proportional to 84,924.45, 127,386.98 and 25,760.63

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Solution

The fourth proportional to 84,924.45, 127,386.98 and 25,760.63 is: 38,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924.45 : 127,386.98 = 25,760.63 : x
  2. Step 2: Convert to fraction form
    84,924.45/127,386.98 = 25,760.63/x
  3. Step 3: Cross multiply
    84,924.45x = 127,386.98 × 25,760.63
  4. Step 4: Simplify right side
    84,924.45x = 3,281,569,144.86
  5. Step 5: Solve for x
    x = 3,281,569,144.86/84,924.45
  6. Step 6: Final answer
    x = 38,641.04

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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.