Home / 190,520.04-262,864.14-150,108.36

Finding the Fourth Proportional to 190,520.04, 262,864.14 and 150,108.36

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Solution

The fourth proportional to 190,520.04, 262,864.14 and 150,108.36 is: 207,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,520.04 : 262,864.14 = 150,108.36 : x
  2. Step 2: Convert to fraction form
    190,520.04/262,864.14 = 150,108.36/x
  3. Step 3: Cross multiply
    190,520.04x = 262,864.14 × 150,108.36
  4. Step 4: Simplify right side
    190,520.04x = 39,458,104,958.21
  5. Step 5: Solve for x
    x = 39,458,104,958.21/190,520.04
  6. Step 6: Final answer
    x = 207,107.37

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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.