Home / 109,826.40-151,560.36-59,525.44

Finding the Fourth Proportional to 109,826.40, 151,560.36 and 59,525.44

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Solution

The fourth proportional to 109,826.40, 151,560.36 and 59,525.44 is: 82,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,826.40 : 151,560.36 = 59,525.44 : x
  2. Step 2: Convert to fraction form
    109,826.40/151,560.36 = 59,525.44/x
  3. Step 3: Cross multiply
    109,826.40x = 151,560.36 × 59,525.44
  4. Step 4: Simplify right side
    109,826.40x = 9,021,697,115.56
  5. Step 5: Solve for x
    x = 9,021,697,115.56/109,826.40
  6. Step 6: Final answer
    x = 82,145.07

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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.