Home / 83,193.51-124,821.71-49,936.76

Finding the Fourth Proportional to 83,193.51, 124,821.71 and 49,936.76

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Solution

The fourth proportional to 83,193.51, 124,821.71 and 49,936.76 is: 74,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,193.51 : 124,821.71 = 49,936.76 : x
  2. Step 2: Convert to fraction form
    83,193.51/124,821.71 = 49,936.76/x
  3. Step 3: Cross multiply
    83,193.51x = 124,821.71 × 49,936.76
  4. Step 4: Simplify right side
    83,193.51x = 6,233,190,901.27
  5. Step 5: Solve for x
    x = 6,233,190,901.27/83,193.51
  6. Step 6: Final answer
    x = 74,924.00

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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.