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Finding the Fourth Proportional to 238,193.66, 357,018.70 and 95,947.91

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Solution

The fourth proportional to 238,193.66, 357,018.70 and 95,947.91 is: 143,812.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,193.66 : 357,018.70 = 95,947.91 : x
  2. Step 2: Convert to fraction form
    238,193.66/357,018.70 = 95,947.91/x
  3. Step 3: Cross multiply
    238,193.66x = 357,018.70 × 95,947.91
  4. Step 4: Simplify right side
    238,193.66x = 34,255,197,409.77
  5. Step 5: Solve for x
    x = 34,255,197,409.77/238,193.66
  6. Step 6: Final answer
    x = 143,812.38

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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.