Home / 196,052.43-292,750.68-155,617.77

Finding the Fourth Proportional to 196,052.43, 292,750.68 and 155,617.77

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Solution

The fourth proportional to 196,052.43, 292,750.68 and 155,617.77 is: 232,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,052.43 : 292,750.68 = 155,617.77 : x
  2. Step 2: Convert to fraction form
    196,052.43/292,750.68 = 155,617.77/x
  3. Step 3: Cross multiply
    196,052.43x = 292,750.68 × 155,617.77
  4. Step 4: Simplify right side
    196,052.43x = 45,557,207,987.58
  5. Step 5: Solve for x
    x = 45,557,207,987.58/196,052.43
  6. Step 6: Final answer
    x = 232,372.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.