Home / 190,150.20-262,330.46-109,534.52

Finding the Fourth Proportional to 190,150.20, 262,330.46 and 109,534.52

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Solution

The fourth proportional to 190,150.20, 262,330.46 and 109,534.52 is: 151,113.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,150.20 : 262,330.46 = 109,534.52 : x
  2. Step 2: Convert to fraction form
    190,150.20/262,330.46 = 109,534.52/x
  3. Step 3: Cross multiply
    190,150.20x = 262,330.46 × 109,534.52
  4. Step 4: Simplify right side
    190,150.20x = 28,734,241,017.48
  5. Step 5: Solve for x
    x = 28,734,241,017.48/190,150.20
  6. Step 6: Final answer
    x = 151,113.39

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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.