Home / 84,925.28-127,388.14-22,595.78

Finding the Fourth Proportional to 84,925.28, 127,388.14 and 22,595.78

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Solution

The fourth proportional to 84,925.28, 127,388.14 and 22,595.78 is: 33,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,925.28 : 127,388.14 = 22,595.78 : x
  2. Step 2: Convert to fraction form
    84,925.28/127,388.14 = 22,595.78/x
  3. Step 3: Cross multiply
    84,925.28x = 127,388.14 × 22,595.78
  4. Step 4: Simplify right side
    84,925.28x = 2,878,434,386.05
  5. Step 5: Solve for x
    x = 2,878,434,386.05/84,925.28
  6. Step 6: Final answer
    x = 33,893.73

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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.