Home / 177,618.10-245,110.11-97,043.89

Finding the Fourth Proportional to 177,618.10, 245,110.11 and 97,043.89

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Solution

The fourth proportional to 177,618.10, 245,110.11 and 97,043.89 is: 133,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,618.10 : 245,110.11 = 97,043.89 : x
  2. Step 2: Convert to fraction form
    177,618.10/245,110.11 = 97,043.89/x
  3. Step 3: Cross multiply
    177,618.10x = 245,110.11 × 97,043.89
  4. Step 4: Simplify right side
    177,618.10x = 23,786,438,552.73
  5. Step 5: Solve for x
    x = 23,786,438,552.73/177,618.10
  6. Step 6: Final answer
    x = 133,919.00

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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.