Home / 83,844.54-115,706.19-45,604.39

Finding the Fourth Proportional to 83,844.54, 115,706.19 and 45,604.39

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Solution

The fourth proportional to 83,844.54, 115,706.19 and 45,604.39 is: 62,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,844.54 : 115,706.19 = 45,604.39 : x
  2. Step 2: Convert to fraction form
    83,844.54/115,706.19 = 45,604.39/x
  3. Step 3: Cross multiply
    83,844.54x = 115,706.19 × 45,604.39
  4. Step 4: Simplify right side
    83,844.54x = 5,276,710,214.17
  5. Step 5: Solve for x
    x = 5,276,710,214.17/83,844.54
  6. Step 6: Final answer
    x = 62,934.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.