Home / 190,266.27-262,508.34-109,683.52

Finding the Fourth Proportional to 190,266.27, 262,508.34 and 109,683.52

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Solution

The fourth proportional to 190,266.27, 262,508.34 and 109,683.52 is: 151,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,266.27 : 262,508.34 = 109,683.52 : x
  2. Step 2: Convert to fraction form
    190,266.27/262,508.34 = 109,683.52/x
  3. Step 3: Cross multiply
    190,266.27x = 262,508.34 × 109,683.52
  4. Step 4: Simplify right side
    190,266.27x = 28,792,838,515.60
  5. Step 5: Solve for x
    x = 28,792,838,515.60/190,266.27
  6. Step 6: Final answer
    x = 151,329.18

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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.