Home / 124,512.03-171,822.83-70,067.23

Finding the Fourth Proportional to 124,512.03, 171,822.83 and 70,067.23

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Solution

The fourth proportional to 124,512.03, 171,822.83 and 70,067.23 is: 96,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,512.03 : 171,822.83 = 70,067.23 : x
  2. Step 2: Convert to fraction form
    124,512.03/171,822.83 = 70,067.23/x
  3. Step 3: Cross multiply
    124,512.03x = 171,822.83 × 70,067.23
  4. Step 4: Simplify right side
    124,512.03x = 12,039,148,968.97
  5. Step 5: Solve for x
    x = 12,039,148,968.97/124,512.03
  6. Step 6: Final answer
    x = 96,690.65

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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.