Home / 94,223.42-130,039.39-55,983.29

Finding the Fourth Proportional to 94,223.42, 130,039.39 and 55,983.29

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Solution

The fourth proportional to 94,223.42, 130,039.39 and 55,983.29 is: 77,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,223.42 : 130,039.39 = 55,983.29 : x
  2. Step 2: Convert to fraction form
    94,223.42/130,039.39 = 55,983.29/x
  3. Step 3: Cross multiply
    94,223.42x = 130,039.39 × 55,983.29
  4. Step 4: Simplify right side
    94,223.42x = 7,280,032,091.64
  5. Step 5: Solve for x
    x = 7,280,032,091.64/94,223.42
  6. Step 6: Final answer
    x = 77,263.51

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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.