Home / 185,825.57-256,517.75-125,477.93

Finding the Fourth Proportional to 185,825.57, 256,517.75 and 125,477.93

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Solution

The fourth proportional to 185,825.57, 256,517.75 and 125,477.93 is: 173,212.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,825.57 : 256,517.75 = 125,477.93 : x
  2. Step 2: Convert to fraction form
    185,825.57/256,517.75 = 125,477.93/x
  3. Step 3: Cross multiply
    185,825.57x = 256,517.75 × 125,477.93
  4. Step 4: Simplify right side
    185,825.57x = 32,187,317,233.25
  5. Step 5: Solve for x
    x = 32,187,317,233.25/185,825.57
  6. Step 6: Final answer
    x = 173,212.54

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1.5x scale

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.