Home / 162,600.44-224,376.36-90,967.28

Finding the Fourth Proportional to 162,600.44, 224,376.36 and 90,967.28

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Solution

The fourth proportional to 162,600.44, 224,376.36 and 90,967.28 is: 125,527.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,600.44 : 224,376.36 = 90,967.28 : x
  2. Step 2: Convert to fraction form
    162,600.44/224,376.36 = 90,967.28/x
  3. Step 3: Cross multiply
    162,600.44x = 224,376.36 × 90,967.28
  4. Step 4: Simplify right side
    162,600.44x = 20,410,907,165.50
  5. Step 5: Solve for x
    x = 20,410,907,165.50/162,600.44
  6. Step 6: Final answer
    x = 125,527.99

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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.