Home / 106,563.20-159,614.40-94,889.60

Finding the Fourth Proportional to 106,563.20, 159,614.40 and 94,889.60

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Solution

The fourth proportional to 106,563.20, 159,614.40 and 94,889.60 is: 142,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,563.20 : 159,614.40 = 94,889.60 : x
  2. Step 2: Convert to fraction form
    106,563.20/159,614.40 = 94,889.60/x
  3. Step 3: Cross multiply
    106,563.20x = 159,614.40 × 94,889.60
  4. Step 4: Simplify right side
    106,563.20x = 15,145,746,570.24
  5. Step 5: Solve for x
    x = 15,145,746,570.24/106,563.20
  6. Step 6: Final answer
    x = 142,129.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.