Home / 94,183.16-141,922.18-77,907.77

Finding the Fourth Proportional to 94,183.16, 141,922.18 and 77,907.77

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Solution

The fourth proportional to 94,183.16, 141,922.18 and 77,907.77 is: 117,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,183.16 : 141,922.18 = 77,907.77 : x
  2. Step 2: Convert to fraction form
    94,183.16/141,922.18 = 77,907.77/x
  3. Step 3: Cross multiply
    94,183.16x = 141,922.18 × 77,907.77
  4. Step 4: Simplify right side
    94,183.16x = 11,056,840,837.40
  5. Step 5: Solve for x
    x = 11,056,840,837.40/94,183.16
  6. Step 6: Final answer
    x = 117,397.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.