Home / 190,161.04-262,402.32-109,572.52

Finding the Fourth Proportional to 190,161.04, 262,402.32 and 109,572.52

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Solution

The fourth proportional to 190,161.04, 262,402.32 and 109,572.52 is: 151,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,161.04 : 262,402.32 = 109,572.52 : x
  2. Step 2: Convert to fraction form
    190,161.04/262,402.32 = 109,572.52/x
  3. Step 3: Cross multiply
    190,161.04x = 262,402.32 × 109,572.52
  4. Step 4: Simplify right side
    190,161.04x = 28,752,083,456.25
  5. Step 5: Solve for x
    x = 28,752,083,456.25/190,161.04
  6. Step 6: Final answer
    x = 151,198.60

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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.