Home / 94,816.71-130,850.84-54,530.45

Finding the Fourth Proportional to 94,816.71, 130,850.84 and 54,530.45

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Solution

The fourth proportional to 94,816.71, 130,850.84 and 54,530.45 is: 75,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,816.71 : 130,850.84 = 54,530.45 : x
  2. Step 2: Convert to fraction form
    94,816.71/130,850.84 = 54,530.45/x
  3. Step 3: Cross multiply
    94,816.71x = 130,850.84 × 54,530.45
  4. Step 4: Simplify right side
    94,816.71x = 7,135,355,160.84
  5. Step 5: Solve for x
    x = 7,135,355,160.84/94,816.71
  6. Step 6: Final answer
    x = 75,254.19

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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.