Home / 94,442.76-140,973.15-83,233.02

Finding the Fourth Proportional to 94,442.76, 140,973.15 and 83,233.02

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Solution

The fourth proportional to 94,442.76, 140,973.15 and 83,233.02 is: 124,240.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,442.76 : 140,973.15 = 83,233.02 : x
  2. Step 2: Convert to fraction form
    94,442.76/140,973.15 = 83,233.02/x
  3. Step 3: Cross multiply
    94,442.76x = 140,973.15 × 83,233.02
  4. Step 4: Simplify right side
    94,442.76x = 11,733,621,013.41
  5. Step 5: Solve for x
    x = 11,733,621,013.41/94,442.76
  6. Step 6: Final answer
    x = 124,240.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.