Home / 94,050.95-129,792.44-53,768.43

Finding the Fourth Proportional to 94,050.95, 129,792.44 and 53,768.43

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Solution

The fourth proportional to 94,050.95, 129,792.44 and 53,768.43 is: 74,201.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,050.95 : 129,792.44 = 53,768.43 : x
  2. Step 2: Convert to fraction form
    94,050.95/129,792.44 = 53,768.43/x
  3. Step 3: Cross multiply
    94,050.95x = 129,792.44 × 53,768.43
  4. Step 4: Simplify right side
    94,050.95x = 6,978,735,859.09
  5. Step 5: Solve for x
    x = 6,978,735,859.09/94,050.95
  6. Step 6: Final answer
    x = 74,201.66

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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.