Home / 193,965.16-267,581.54-125,977.32

Finding the Fourth Proportional to 193,965.16, 267,581.54 and 125,977.32

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Solution

The fourth proportional to 193,965.16, 267,581.54 and 125,977.32 is: 173,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,965.16 : 267,581.54 = 125,977.32 : x
  2. Step 2: Convert to fraction form
    193,965.16/267,581.54 = 125,977.32/x
  3. Step 3: Cross multiply
    193,965.16x = 267,581.54 × 125,977.32
  4. Step 4: Simplify right side
    193,965.16x = 33,709,205,290.67
  5. Step 5: Solve for x
    x = 33,709,205,290.67/193,965.16
  6. Step 6: Final answer
    x = 173,790.00

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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.