Home / 113,696.31-156,915.45-94,543.14

Finding the Fourth Proportional to 113,696.31, 156,915.45 and 94,543.14

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Solution

The fourth proportional to 113,696.31, 156,915.45 and 94,543.14 is: 130,481.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,696.31 : 156,915.45 = 94,543.14 : x
  2. Step 2: Convert to fraction form
    113,696.31/156,915.45 = 94,543.14/x
  3. Step 3: Cross multiply
    113,696.31x = 156,915.45 × 94,543.14
  4. Step 4: Simplify right side
    113,696.31x = 14,835,279,357.51
  5. Step 5: Solve for x
    x = 14,835,279,357.51/113,696.31
  6. Step 6: Final answer
    x = 130,481.63

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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.