Home / 330,717.26-496,116.66-94,078.38

Finding the Fourth Proportional to 330,717.26, 496,116.66 and 94,078.38

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Solution

The fourth proportional to 330,717.26, 496,116.66 and 94,078.38 is: 141,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,717.26 : 496,116.66 = 94,078.38 : x
  2. Step 2: Convert to fraction form
    330,717.26/496,116.66 = 94,078.38/x
  3. Step 3: Cross multiply
    330,717.26x = 496,116.66 × 94,078.38
  4. Step 4: Simplify right side
    330,717.26x = 46,673,851,663.81
  5. Step 5: Solve for x
    x = 46,673,851,663.81/330,717.26
  6. Step 6: Final answer
    x = 141,129.17

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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.