Home / 116,326.53-174,355.84-66,442.43

Finding the Fourth Proportional to 116,326.53, 174,355.84 and 66,442.43

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Solution

The fourth proportional to 116,326.53, 174,355.84 and 66,442.43 is: 99,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,326.53 : 174,355.84 = 66,442.43 : x
  2. Step 2: Convert to fraction form
    116,326.53/174,355.84 = 66,442.43/x
  3. Step 3: Cross multiply
    116,326.53x = 174,355.84 × 66,442.43
  4. Step 4: Simplify right side
    116,326.53x = 11,584,625,232.48
  5. Step 5: Solve for x
    x = 11,584,625,232.48/116,326.53
  6. Step 6: Final answer
    x = 99,587.13

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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.