Home / 121,334.06-182,001.36-54,696.72

Finding the Fourth Proportional to 121,334.06, 182,001.36 and 54,696.72

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Solution

The fourth proportional to 121,334.06, 182,001.36 and 54,696.72 is: 82,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,334.06 : 182,001.36 = 54,696.72 : x
  2. Step 2: Convert to fraction form
    121,334.06/182,001.36 = 54,696.72/x
  3. Step 3: Cross multiply
    121,334.06x = 182,001.36 × 54,696.72
  4. Step 4: Simplify right side
    121,334.06x = 9,954,877,427.54
  5. Step 5: Solve for x
    x = 9,954,877,427.54/121,334.06
  6. Step 6: Final answer
    x = 82,045.20

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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.