Home / 109,416.27-150,994.47-59,115.27

Finding the Fourth Proportional to 109,416.27, 150,994.47 and 59,115.27

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Solution

The fourth proportional to 109,416.27, 150,994.47 and 59,115.27 is: 81,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,416.27 : 150,994.47 = 59,115.27 : x
  2. Step 2: Convert to fraction form
    109,416.27/150,994.47 = 59,115.27/x
  3. Step 3: Cross multiply
    109,416.27x = 150,994.47 × 59,115.27
  4. Step 4: Simplify right side
    109,416.27x = 8,926,078,862.56
  5. Step 5: Solve for x
    x = 8,926,078,862.56/109,416.27
  6. Step 6: Final answer
    x = 81,579.08

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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.