Home / 197,590.07-296,264.94-77,503.11

Finding the Fourth Proportional to 197,590.07, 296,264.94 and 77,503.11

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Solution

The fourth proportional to 197,590.07, 296,264.94 and 77,503.11 is: 116,207.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,590.07 : 296,264.94 = 77,503.11 : x
  2. Step 2: Convert to fraction form
    197,590.07/296,264.94 = 77,503.11/x
  3. Step 3: Cross multiply
    197,590.07x = 296,264.94 × 77,503.11
  4. Step 4: Simplify right side
    197,590.07x = 22,961,454,233.96
  5. Step 5: Solve for x
    x = 22,961,454,233.96/197,590.07
  6. Step 6: Final answer
    x = 116,207.53

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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.