Home / 109,860.32-151,608.24-59,559.44

Finding the Fourth Proportional to 109,860.32, 151,608.24 and 59,559.44

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Solution

The fourth proportional to 109,860.32, 151,608.24 and 59,559.44 is: 82,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,860.32 : 151,608.24 = 59,559.44 : x
  2. Step 2: Convert to fraction form
    109,860.32/151,608.24 = 59,559.44/x
  3. Step 3: Cross multiply
    109,860.32x = 151,608.24 × 59,559.44
  4. Step 4: Simplify right side
    109,860.32x = 9,029,701,873.79
  5. Step 5: Solve for x
    x = 9,029,701,873.79/109,860.32
  6. Step 6: Final answer
    x = 82,192.57

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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.