Home / 190,186.02-285,324.06-62,101.68

Finding the Fourth Proportional to 190,186.02, 285,324.06 and 62,101.68

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Solution

The fourth proportional to 190,186.02, 285,324.06 and 62,101.68 is: 93,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,186.02 : 285,324.06 = 62,101.68 : x
  2. Step 2: Convert to fraction form
    190,186.02/285,324.06 = 62,101.68/x
  3. Step 3: Cross multiply
    190,186.02x = 285,324.06 × 62,101.68
  4. Step 4: Simplify right side
    190,186.02x = 17,719,103,470.42
  5. Step 5: Solve for x
    x = 17,719,103,470.42/190,186.02
  6. Step 6: Final answer
    x = 93,167.22

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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.