Home / 109,759.12-151,468.05-59,458.12

Finding the Fourth Proportional to 109,759.12, 151,468.05 and 59,458.12

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Solution

The fourth proportional to 109,759.12, 151,468.05 and 59,458.12 is: 82,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,759.12 : 151,468.05 = 59,458.12 : x
  2. Step 2: Convert to fraction form
    109,759.12/151,468.05 = 59,458.12/x
  3. Step 3: Cross multiply
    109,759.12x = 151,468.05 × 59,458.12
  4. Step 4: Simplify right side
    109,759.12x = 9,006,005,493.07
  5. Step 5: Solve for x
    x = 9,006,005,493.07/109,759.12
  6. Step 6: Final answer
    x = 82,052.46

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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.