Home / 166,717.16-230,055.08-94,116.05

Finding the Fourth Proportional to 166,717.16, 230,055.08 and 94,116.05

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Solution

The fourth proportional to 166,717.16, 230,055.08 and 94,116.05 is: 129,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,717.16 : 230,055.08 = 94,116.05 : x
  2. Step 2: Convert to fraction form
    166,717.16/230,055.08 = 94,116.05/x
  3. Step 3: Cross multiply
    166,717.16x = 230,055.08 × 94,116.05
  4. Step 4: Simplify right side
    166,717.16x = 21,651,873,791.18
  5. Step 5: Solve for x
    x = 21,651,873,791.18/166,717.16
  6. Step 6: Final answer
    x = 129,871.90

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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.