Home / 200,094.27-300,066.07-81,702.24

Finding the Fourth Proportional to 200,094.27, 300,066.07 and 81,702.24

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Solution

The fourth proportional to 200,094.27, 300,066.07 and 81,702.24 is: 122,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,094.27 : 300,066.07 = 81,702.24 : x
  2. Step 2: Convert to fraction form
    200,094.27/300,066.07 = 81,702.24/x
  3. Step 3: Cross multiply
    200,094.27x = 300,066.07 × 81,702.24
  4. Step 4: Simplify right side
    200,094.27x = 24,516,070,067.00
  5. Step 5: Solve for x
    x = 24,516,070,067.00/200,094.27
  6. Step 6: Final answer
    x = 122,522.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.