Home / 150,224.45-207,295.35-89,783.06

Finding the Fourth Proportional to 150,224.45, 207,295.35 and 89,783.06

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Solution

The fourth proportional to 150,224.45, 207,295.35 and 89,783.06 is: 123,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,224.45 : 207,295.35 = 89,783.06 : x
  2. Step 2: Convert to fraction form
    150,224.45/207,295.35 = 89,783.06/x
  3. Step 3: Cross multiply
    150,224.45x = 207,295.35 × 89,783.06
  4. Step 4: Simplify right side
    150,224.45x = 18,611,610,846.77
  5. Step 5: Solve for x
    x = 18,611,610,846.77/150,224.45
  6. Step 6: Final answer
    x = 123,892.02

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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.