Home / 150,301.04-207,415.44-83,233.04

Finding the Fourth Proportional to 150,301.04, 207,415.44 and 83,233.04

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Solution

The fourth proportional to 150,301.04, 207,415.44 and 83,233.04 is: 114,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,301.04 : 207,415.44 = 83,233.04 : x
  2. Step 2: Convert to fraction form
    150,301.04/207,415.44 = 83,233.04/x
  3. Step 3: Cross multiply
    150,301.04x = 207,415.44 × 83,233.04
  4. Step 4: Simplify right side
    150,301.04x = 17,263,817,614.14
  5. Step 5: Solve for x
    x = 17,263,817,614.14/150,301.04
  6. Step 6: Final answer
    x = 114,861.60

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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.