Home / 150,164.07-225,246.10-69,102.91

Finding the Fourth Proportional to 150,164.07, 225,246.10 and 69,102.91

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Solution

The fourth proportional to 150,164.07, 225,246.10 and 69,102.91 is: 103,654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,164.07 : 225,246.10 = 69,102.91 : x
  2. Step 2: Convert to fraction form
    150,164.07/225,246.10 = 69,102.91/x
  3. Step 3: Cross multiply
    150,164.07x = 225,246.10 × 69,102.91
  4. Step 4: Simplify right side
    150,164.07x = 15,565,160,803.39
  5. Step 5: Solve for x
    x = 15,565,160,803.39/150,164.07
  6. Step 6: Final answer
    x = 103,654.37

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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.