Home / 190,325.80-262,677.56-109,737.56

Finding the Fourth Proportional to 190,325.80, 262,677.56 and 109,737.56

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Solution

The fourth proportional to 190,325.80, 262,677.56 and 109,737.56 is: 151,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,325.80 : 262,677.56 = 109,737.56 : x
  2. Step 2: Convert to fraction form
    190,325.80/262,677.56 = 109,737.56/x
  3. Step 3: Cross multiply
    190,325.80x = 262,677.56 × 109,737.56
  4. Step 4: Simplify right side
    190,325.80x = 28,825,594,501.15
  5. Step 5: Solve for x
    x = 28,825,594,501.15/190,325.80
  6. Step 6: Final answer
    x = 151,453.95

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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.