Home / 190,256.04-262,552.68-109,683.18

Finding the Fourth Proportional to 190,256.04, 262,552.68 and 109,683.18

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Solution

The fourth proportional to 190,256.04, 262,552.68 and 109,683.18 is: 151,362.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,256.04 : 262,552.68 = 109,683.18 : x
  2. Step 2: Convert to fraction form
    190,256.04/262,552.68 = 109,683.18/x
  3. Step 3: Cross multiply
    190,256.04x = 262,552.68 × 109,683.18
  4. Step 4: Simplify right side
    190,256.04x = 28,797,612,859.92
  5. Step 5: Solve for x
    x = 28,797,612,859.92/190,256.04
  6. Step 6: Final answer
    x = 151,362.41

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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.