Home / 94,010.78-129,726.66-53,716.52

Finding the Fourth Proportional to 94,010.78, 129,726.66 and 53,716.52

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Solution

The fourth proportional to 94,010.78, 129,726.66 and 53,716.52 is: 74,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,010.78 : 129,726.66 = 53,716.52 : x
  2. Step 2: Convert to fraction form
    94,010.78/129,726.66 = 53,716.52/x
  3. Step 3: Cross multiply
    94,010.78x = 129,726.66 × 53,716.52
  4. Step 4: Simplify right side
    94,010.78x = 6,968,464,726.42
  5. Step 5: Solve for x
    x = 6,968,464,726.42/94,010.78
  6. Step 6: Final answer
    x = 74,124.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.