Home / 94,616.10-130,564.31-54,301.50

Finding the Fourth Proportional to 94,616.10, 130,564.31 and 54,301.50

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Solution

The fourth proportional to 94,616.10, 130,564.31 and 54,301.50 is: 74,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,616.10 : 130,564.31 = 54,301.50 : x
  2. Step 2: Convert to fraction form
    94,616.10/130,564.31 = 54,301.50/x
  3. Step 3: Cross multiply
    94,616.10x = 130,564.31 × 54,301.50
  4. Step 4: Simplify right side
    94,616.10x = 7,089,837,607.96
  5. Step 5: Solve for x
    x = 7,089,837,607.96/94,616.10
  6. Step 6: Final answer
    x = 74,932.68

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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.