Home / 84,944.71-127,416.25-22,615.21

Finding the Fourth Proportional to 84,944.71, 127,416.25 and 22,615.21

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Solution

The fourth proportional to 84,944.71, 127,416.25 and 22,615.21 is: 33,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,944.71 : 127,416.25 = 22,615.21 : x
  2. Step 2: Convert to fraction form
    84,944.71/127,416.25 = 22,615.21/x
  3. Step 3: Cross multiply
    84,944.71x = 127,416.25 × 22,615.21
  4. Step 4: Simplify right side
    84,944.71x = 2,881,545,251.16
  5. Step 5: Solve for x
    x = 2,881,545,251.16/84,944.71
  6. Step 6: Final answer
    x = 33,922.60

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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.