Home / 83,837.30-115,744.75-52,023.74

Finding the Fourth Proportional to 83,837.30, 115,744.75 and 52,023.74

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Solution

The fourth proportional to 83,837.30, 115,744.75 and 52,023.74 is: 71,823.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,837.30 : 115,744.75 = 52,023.74 : x
  2. Step 2: Convert to fraction form
    83,837.30/115,744.75 = 52,023.74/x
  3. Step 3: Cross multiply
    83,837.30x = 115,744.75 × 52,023.74
  4. Step 4: Simplify right side
    83,837.30x = 6,021,474,071.58
  5. Step 5: Solve for x
    x = 6,021,474,071.58/83,837.30
  6. Step 6: Final answer
    x = 71,823.33

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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.