Home / 259,848.75-358,591.28-140,616.75

Finding the Fourth Proportional to 259,848.75, 358,591.28 and 140,616.75

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Solution

The fourth proportional to 259,848.75, 358,591.28 and 140,616.75 is: 194,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,848.75 : 358,591.28 = 140,616.75 : x
  2. Step 2: Convert to fraction form
    259,848.75/358,591.28 = 140,616.75/x
  3. Step 3: Cross multiply
    259,848.75x = 358,591.28 × 140,616.75
  4. Step 4: Simplify right side
    259,848.75x = 50,423,939,668.86
  5. Step 5: Solve for x
    x = 50,423,939,668.86/259,848.75
  6. Step 6: Final answer
    x = 194,051.12

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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.