Home / 190,468.10-262,792.79-150,056.44

Finding the Fourth Proportional to 190,468.10, 262,792.79 and 150,056.44

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Solution

The fourth proportional to 190,468.10, 262,792.79 and 150,056.44 is: 207,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,468.10 : 262,792.79 = 150,056.44 : x
  2. Step 2: Convert to fraction form
    190,468.10/262,792.79 = 150,056.44/x
  3. Step 3: Cross multiply
    190,468.10x = 262,792.79 × 150,056.44
  4. Step 4: Simplify right side
    190,468.10x = 39,433,750,525.07
  5. Step 5: Solve for x
    x = 39,433,750,525.07/190,468.10
  6. Step 6: Final answer
    x = 207,035.98

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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.