Home / 84,944.07-127,419-22,614.63

Finding the Fourth Proportional to 84,944.07, 127,419 and 22,614.63

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Solution

The fourth proportional to 84,944.07, 127,419 and 22,614.63 is: 33,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,944.07 : 127,419 = 22,614.63 : x
  2. Step 2: Convert to fraction form
    84,944.07/127,419 = 22,614.63/x
  3. Step 3: Cross multiply
    84,944.07x = 127,419 × 22,614.63
  4. Step 4: Simplify right side
    84,944.07x = 2,881,533,539.97
  5. Step 5: Solve for x
    x = 2,881,533,539.97/84,944.07
  6. Step 6: Final answer
    x = 33,922.72

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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.