Home / 198,386.30-298,943.24-164,094.14

Finding the Fourth Proportional to 198,386.30, 298,943.24 and 164,094.14

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Solution

The fourth proportional to 198,386.30, 298,943.24 and 164,094.14 is: 247,269.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,386.30 : 298,943.24 = 164,094.14 : x
  2. Step 2: Convert to fraction form
    198,386.30/298,943.24 = 164,094.14/x
  3. Step 3: Cross multiply
    198,386.30x = 298,943.24 × 164,094.14
  4. Step 4: Simplify right side
    198,386.30x = 49,054,833,876.61
  5. Step 5: Solve for x
    x = 49,054,833,876.61/198,386.30
  6. Step 6: Final answer
    x = 247,269.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.