Home / 190,923.14-284,988.98-177,046.22

Finding the Fourth Proportional to 190,923.14, 284,988.98 and 177,046.22

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Solution

The fourth proportional to 190,923.14, 284,988.98 and 177,046.22 is: 264,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,923.14 : 284,988.98 = 177,046.22 : x
  2. Step 2: Convert to fraction form
    190,923.14/284,988.98 = 177,046.22/x
  3. Step 3: Cross multiply
    190,923.14x = 284,988.98 × 177,046.22
  4. Step 4: Simplify right side
    190,923.14x = 50,456,221,650.66
  5. Step 5: Solve for x
    x = 50,456,221,650.66/190,923.14
  6. Step 6: Final answer
    x = 264,275.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.