Home / 109,826.55-151,561.44-59,525.55

Finding the Fourth Proportional to 109,826.55, 151,561.44 and 59,525.55

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Solution

The fourth proportional to 109,826.55, 151,561.44 and 59,525.55 is: 82,145.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,826.55 : 151,561.44 = 59,525.55 : x
  2. Step 2: Convert to fraction form
    109,826.55/151,561.44 = 59,525.55/x
  3. Step 3: Cross multiply
    109,826.55x = 151,561.44 × 59,525.55
  4. Step 4: Simplify right side
    109,826.55x = 9,021,778,074.79
  5. Step 5: Solve for x
    x = 9,021,778,074.79/109,826.55
  6. Step 6: Final answer
    x = 82,145.69

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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.