Home / 94,463.46-130,355.37-54,148.32

Finding the Fourth Proportional to 94,463.46, 130,355.37 and 54,148.32

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Solution

The fourth proportional to 94,463.46, 130,355.37 and 54,148.32 is: 74,722.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,463.46 : 130,355.37 = 54,148.32 : x
  2. Step 2: Convert to fraction form
    94,463.46/130,355.37 = 54,148.32/x
  3. Step 3: Cross multiply
    94,463.46x = 130,355.37 × 54,148.32
  4. Step 4: Simplify right side
    94,463.46x = 7,058,524,288.48
  5. Step 5: Solve for x
    x = 7,058,524,288.48/94,463.46
  6. Step 6: Final answer
    x = 74,722.27

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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.