Home / 84,944.84-127,416.44-22,615.34

Finding the Fourth Proportional to 84,944.84, 127,416.44 and 22,615.34

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Solution

The fourth proportional to 84,944.84, 127,416.44 and 22,615.34 is: 33,922.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,944.84 : 127,416.44 = 22,615.34 : x
  2. Step 2: Convert to fraction form
    84,944.84/127,416.44 = 22,615.34/x
  3. Step 3: Cross multiply
    84,944.84x = 127,416.44 × 22,615.34
  4. Step 4: Simplify right side
    84,944.84x = 2,881,565,531.65
  5. Step 5: Solve for x
    x = 2,881,565,531.65/84,944.84
  6. Step 6: Final answer
    x = 33,922.79

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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.