Home / 94,399.04-130,249.76-54,632

Finding the Fourth Proportional to 94,399.04, 130,249.76 and 54,632

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Solution

The fourth proportional to 94,399.04, 130,249.76 and 54,632 is: 75,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,399.04 : 130,249.76 = 54,632 : x
  2. Step 2: Convert to fraction form
    94,399.04/130,249.76 = 54,632/x
  3. Step 3: Cross multiply
    94,399.04x = 130,249.76 × 54,632
  4. Step 4: Simplify right side
    94,399.04x = 7,115,804,888.32
  5. Step 5: Solve for x
    x = 7,115,804,888.32/94,399.04
  6. Step 6: Final answer
    x = 75,380.06

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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.