Home / 172,092.03-237,404.22-111,681.62

Finding the Fourth Proportional to 172,092.03, 237,404.22 and 111,681.62

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Solution

The fourth proportional to 172,092.03, 237,404.22 and 111,681.62 is: 154,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,092.03 : 237,404.22 = 111,681.62 : x
  2. Step 2: Convert to fraction form
    172,092.03/237,404.22 = 111,681.62/x
  3. Step 3: Cross multiply
    172,092.03x = 237,404.22 × 111,681.62
  4. Step 4: Simplify right side
    172,092.03x = 26,513,687,884.44
  5. Step 5: Solve for x
    x = 26,513,687,884.44/172,092.03
  6. Step 6: Final answer
    x = 154,066.91

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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.