Home / 134,621.45-202,096.20-68,027.30

Finding the Fourth Proportional to 134,621.45, 202,096.20 and 68,027.30

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Solution

The fourth proportional to 134,621.45, 202,096.20 and 68,027.30 is: 102,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,621.45 : 202,096.20 = 68,027.30 : x
  2. Step 2: Convert to fraction form
    134,621.45/202,096.20 = 68,027.30/x
  3. Step 3: Cross multiply
    134,621.45x = 202,096.20 × 68,027.30
  4. Step 4: Simplify right side
    134,621.45x = 13,748,058,826.26
  5. Step 5: Solve for x
    x = 13,748,058,826.26/134,621.45
  6. Step 6: Final answer
    x = 102,123.84

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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.