Home / 169,701.21-234,181.17-94,254.57

Finding the Fourth Proportional to 169,701.21, 234,181.17 and 94,254.57

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Solution

The fourth proportional to 169,701.21, 234,181.17 and 94,254.57 is: 130,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,701.21 : 234,181.17 = 94,254.57 : x
  2. Step 2: Convert to fraction form
    169,701.21/234,181.17 = 94,254.57/x
  3. Step 3: Cross multiply
    169,701.21x = 234,181.17 × 94,254.57
  4. Step 4: Simplify right side
    169,701.21x = 22,072,645,480.45
  5. Step 5: Solve for x
    x = 22,072,645,480.45/169,701.21
  6. Step 6: Final answer
    x = 130,067.70

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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.