Home / 277,537.29-383,011.41-156,700.08

Finding the Fourth Proportional to 277,537.29, 383,011.41 and 156,700.08

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Solution

The fourth proportional to 277,537.29, 383,011.41 and 156,700.08 is: 216,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,537.29 : 383,011.41 = 156,700.08 : x
  2. Step 2: Convert to fraction form
    277,537.29/383,011.41 = 156,700.08/x
  3. Step 3: Cross multiply
    277,537.29x = 383,011.41 × 156,700.08
  4. Step 4: Simplify right side
    277,537.29x = 60,017,918,587.91
  5. Step 5: Solve for x
    x = 60,017,918,587.91/277,537.29
  6. Step 6: Final answer
    x = 216,251.73

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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.