Home / 204,061.40-306,092.10-164,695.40

Finding the Fourth Proportional to 204,061.40, 306,092.10 and 164,695.40

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Solution

The fourth proportional to 204,061.40, 306,092.10 and 164,695.40 is: 247,043.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,061.40 : 306,092.10 = 164,695.40 : x
  2. Step 2: Convert to fraction form
    204,061.40/306,092.10 = 164,695.40/x
  3. Step 3: Cross multiply
    204,061.40x = 306,092.10 × 164,695.40
  4. Step 4: Simplify right side
    204,061.40x = 50,411,960,846.34
  5. Step 5: Solve for x
    x = 50,411,960,846.34/204,061.40
  6. Step 6: Final answer
    x = 247,043.10

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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.