Home / 192,040.90-288,061.35-173,670.10

Finding the Fourth Proportional to 192,040.90, 288,061.35 and 173,670.10

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Solution

The fourth proportional to 192,040.90, 288,061.35 and 173,670.10 is: 260,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,040.90 : 288,061.35 = 173,670.10 : x
  2. Step 2: Convert to fraction form
    192,040.90/288,061.35 = 173,670.10/x
  3. Step 3: Cross multiply
    192,040.90x = 288,061.35 × 173,670.10
  4. Step 4: Simplify right side
    192,040.90x = 50,027,643,460.64
  5. Step 5: Solve for x
    x = 50,027,643,460.64/192,040.90
  6. Step 6: Final answer
    x = 260,505.15

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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.