Home / 173,127.10-259,727.10-54,810.40

Finding the Fourth Proportional to 173,127.10, 259,727.10 and 54,810.40

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Solution

The fourth proportional to 173,127.10, 259,727.10 and 54,810.40 is: 82,227.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,127.10 : 259,727.10 = 54,810.40 : x
  2. Step 2: Convert to fraction form
    173,127.10/259,727.10 = 54,810.40/x
  3. Step 3: Cross multiply
    173,127.10x = 259,727.10 × 54,810.40
  4. Step 4: Simplify right side
    173,127.10x = 14,235,746,241.84
  5. Step 5: Solve for x
    x = 14,235,746,241.84/173,127.10
  6. Step 6: Final answer
    x = 82,227.14

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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.