Home / 233,370.41-322,055.26-137,876.88

Finding the Fourth Proportional to 233,370.41, 322,055.26 and 137,876.88

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Solution

The fourth proportional to 233,370.41, 322,055.26 and 137,876.88 is: 190,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,370.41 : 322,055.26 = 137,876.88 : x
  2. Step 2: Convert to fraction form
    233,370.41/322,055.26 = 137,876.88/x
  3. Step 3: Cross multiply
    233,370.41x = 322,055.26 × 137,876.88
  4. Step 4: Simplify right side
    233,370.41x = 44,403,974,436.39
  5. Step 5: Solve for x
    x = 44,403,974,436.39/233,370.41
  6. Step 6: Final answer
    x = 190,272.51

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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.