Home / 131,532.35-197,327.75-61,373.39

Finding the Fourth Proportional to 131,532.35, 197,327.75 and 61,373.39

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Solution

The fourth proportional to 131,532.35, 197,327.75 and 61,373.39 is: 92,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,532.35 : 197,327.75 = 61,373.39 : x
  2. Step 2: Convert to fraction form
    131,532.35/197,327.75 = 61,373.39/x
  3. Step 3: Cross multiply
    131,532.35x = 197,327.75 × 61,373.39
  4. Step 4: Simplify right side
    131,532.35x = 12,110,671,665.07
  5. Step 5: Solve for x
    x = 12,110,671,665.07/131,532.35
  6. Step 6: Final answer
    x = 92,073.72

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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.