Home / 124,125.06-171,093.42-83,825.94

Finding the Fourth Proportional to 124,125.06, 171,093.42 and 83,825.94

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Solution

The fourth proportional to 124,125.06, 171,093.42 and 83,825.94 is: 115,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,125.06 : 171,093.42 = 83,825.94 : x
  2. Step 2: Convert to fraction form
    124,125.06/171,093.42 = 83,825.94/x
  3. Step 3: Cross multiply
    124,125.06x = 171,093.42 × 83,825.94
  4. Step 4: Simplify right side
    124,125.06x = 14,342,066,759.31
  5. Step 5: Solve for x
    x = 14,342,066,759.31/124,125.06
  6. Step 6: Final answer
    x = 115,545.30

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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.