Home / 190,256.11-262,552.77-109,683.25

Finding the Fourth Proportional to 190,256.11, 262,552.77 and 109,683.25

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Solution

The fourth proportional to 190,256.11, 262,552.77 and 109,683.25 is: 151,362.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,256.11 : 262,552.77 = 109,683.25 : x
  2. Step 2: Convert to fraction form
    190,256.11/262,552.77 = 109,683.25/x
  3. Step 3: Cross multiply
    190,256.11x = 262,552.77 × 109,683.25
  4. Step 4: Simplify right side
    190,256.11x = 28,797,639,248.92
  5. Step 5: Solve for x
    x = 28,797,639,248.92/190,256.11
  6. Step 6: Final answer
    x = 151,362.50

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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.