Home / 190,498.16-262,834.24-150,086.48

Finding the Fourth Proportional to 190,498.16, 262,834.24 and 150,086.48

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Solution

The fourth proportional to 190,498.16, 262,834.24 and 150,086.48 is: 207,077.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,498.16 : 262,834.24 = 150,086.48 : x
  2. Step 2: Convert to fraction form
    190,498.16/262,834.24 = 150,086.48/x
  3. Step 3: Cross multiply
    190,498.16x = 262,834.24 × 150,086.48
  4. Step 4: Simplify right side
    190,498.16x = 39,447,865,905.08
  5. Step 5: Solve for x
    x = 39,447,865,905.08/190,498.16
  6. Step 6: Final answer
    x = 207,077.41

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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.