Home / 84,935.57-127,406.25-22,606.13

Finding the Fourth Proportional to 84,935.57, 127,406.25 and 22,606.13

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Solution

The fourth proportional to 84,935.57, 127,406.25 and 22,606.13 is: 33,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,935.57 : 127,406.25 = 22,606.13 : x
  2. Step 2: Convert to fraction form
    84,935.57/127,406.25 = 22,606.13/x
  3. Step 3: Cross multiply
    84,935.57x = 127,406.25 × 22,606.13
  4. Step 4: Simplify right side
    84,935.57x = 2,880,162,250.31
  5. Step 5: Solve for x
    x = 2,880,162,250.31/84,935.57
  6. Step 6: Final answer
    x = 33,909.97

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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.