Home / 84,930.57-127,398.74-22,601.13

Finding the Fourth Proportional to 84,930.57, 127,398.74 and 22,601.13

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Solution

The fourth proportional to 84,930.57, 127,398.74 and 22,601.13 is: 33,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,930.57 : 127,398.74 = 22,601.13 : x
  2. Step 2: Convert to fraction form
    84,930.57/127,398.74 = 22,601.13/x
  3. Step 3: Cross multiply
    84,930.57x = 127,398.74 × 22,601.13
  4. Step 4: Simplify right side
    84,930.57x = 2,879,355,371.57
  5. Step 5: Solve for x
    x = 2,879,355,371.57/84,930.57
  6. Step 6: Final answer
    x = 33,902.46

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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.