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Finding the Fourth Proportional to 235,598.15, 353,395.61 and 95,354.75

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Solution

The fourth proportional to 235,598.15, 353,395.61 and 95,354.75 is: 143,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,598.15 : 353,395.61 = 95,354.75 : x
  2. Step 2: Convert to fraction form
    235,598.15/353,395.61 = 95,354.75/x
  3. Step 3: Cross multiply
    235,598.15x = 353,395.61 × 95,354.75
  4. Step 4: Simplify right side
    235,598.15x = 33,697,950,806.94
  5. Step 5: Solve for x
    x = 33,697,950,806.94/235,598.15
  6. Step 6: Final answer
    x = 143,031.47

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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.