Home / 94,462.46-130,353.99-54,147.32

Finding the Fourth Proportional to 94,462.46, 130,353.99 and 54,147.32

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Solution

The fourth proportional to 94,462.46, 130,353.99 and 54,147.32 is: 74,720.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,462.46 : 130,353.99 = 54,147.32 : x
  2. Step 2: Convert to fraction form
    94,462.46/130,353.99 = 54,147.32/x
  3. Step 3: Cross multiply
    94,462.46x = 130,353.99 × 54,147.32
  4. Step 4: Simplify right side
    94,462.46x = 7,058,319,209.81
  5. Step 5: Solve for x
    x = 7,058,319,209.81/94,462.46
  6. Step 6: Final answer
    x = 74,720.89

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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.