Home / 84,934.57-127,404.75-22,605.13

Finding the Fourth Proportional to 84,934.57, 127,404.75 and 22,605.13

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Solution

The fourth proportional to 84,934.57, 127,404.75 and 22,605.13 is: 33,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,934.57 : 127,404.75 = 22,605.13 : x
  2. Step 2: Convert to fraction form
    84,934.57/127,404.75 = 22,605.13/x
  3. Step 3: Cross multiply
    84,934.57x = 127,404.75 × 22,605.13
  4. Step 4: Simplify right side
    84,934.57x = 2,880,000,936.37
  5. Step 5: Solve for x
    x = 2,880,000,936.37/84,934.57
  6. Step 6: Final answer
    x = 33,908.47

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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.