Home / 109,695.24-151,379.82-59,394.24

Finding the Fourth Proportional to 109,695.24, 151,379.82 and 59,394.24

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Solution

The fourth proportional to 109,695.24, 151,379.82 and 59,394.24 is: 81,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,695.24 : 151,379.82 = 59,394.24 : x
  2. Step 2: Convert to fraction form
    109,695.24/151,379.82 = 59,394.24/x
  3. Step 3: Cross multiply
    109,695.24x = 151,379.82 × 59,394.24
  4. Step 4: Simplify right side
    109,695.24x = 8,991,089,360.24
  5. Step 5: Solve for x
    x = 8,991,089,360.24/109,695.24
  6. Step 6: Final answer
    x = 81,964.26

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1.5x scale

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.