Home / 84,928.32-127,395.36-22,598.88

Finding the Fourth Proportional to 84,928.32, 127,395.36 and 22,598.88

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Solution

The fourth proportional to 84,928.32, 127,395.36 and 22,598.88 is: 33,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,928.32 : 127,395.36 = 22,598.88 : x
  2. Step 2: Convert to fraction form
    84,928.32/127,395.36 = 22,598.88/x
  3. Step 3: Cross multiply
    84,928.32x = 127,395.36 × 22,598.88
  4. Step 4: Simplify right side
    84,928.32x = 2,878,992,453.20
  5. Step 5: Solve for x
    x = 2,878,992,453.20/84,928.32
  6. Step 6: Final answer
    x = 33,899.09

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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.