Home / 150,833.40-226,055.70-91,606.20

Finding the Fourth Proportional to 150,833.40, 226,055.70 and 91,606.20

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Solution

The fourth proportional to 150,833.40, 226,055.70 and 91,606.20 is: 137,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,833.40 : 226,055.70 = 91,606.20 : x
  2. Step 2: Convert to fraction form
    150,833.40/226,055.70 = 91,606.20/x
  3. Step 3: Cross multiply
    150,833.40x = 226,055.70 × 91,606.20
  4. Step 4: Simplify right side
    150,833.40x = 20,708,103,665.34
  5. Step 5: Solve for x
    x = 20,708,103,665.34/150,833.40
  6. Step 6: Final answer
    x = 137,291.23

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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.