Home / 94,764.23-130,771.21-52,321.85

Finding the Fourth Proportional to 94,764.23, 130,771.21 and 52,321.85

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Solution

The fourth proportional to 94,764.23, 130,771.21 and 52,321.85 is: 72,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,764.23 : 130,771.21 = 52,321.85 : x
  2. Step 2: Convert to fraction form
    94,764.23/130,771.21 = 52,321.85/x
  3. Step 3: Cross multiply
    94,764.23x = 130,771.21 × 52,321.85
  4. Step 4: Simplify right side
    94,764.23x = 6,842,191,437.77
  5. Step 5: Solve for x
    x = 6,842,191,437.77/94,764.23
  6. Step 6: Final answer
    x = 72,202.26

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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.