Home / 150,684.06-225,611.37-122,538.18

Finding the Fourth Proportional to 150,684.06, 225,611.37 and 122,538.18

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Solution

The fourth proportional to 150,684.06, 225,611.37 and 122,538.18 is: 183,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,684.06 : 225,611.37 = 122,538.18 : x
  2. Step 2: Convert to fraction form
    150,684.06/225,611.37 = 122,538.18/x
  3. Step 3: Cross multiply
    150,684.06x = 225,611.37 × 122,538.18
  4. Step 4: Simplify right side
    150,684.06x = 27,646,006,667.11
  5. Step 5: Solve for x
    x = 27,646,006,667.11/150,684.06
  6. Step 6: Final answer
    x = 183,470.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.