Home / 156,340.58-234,507.63-38,012.54

Finding the Fourth Proportional to 156,340.58, 234,507.63 and 38,012.54

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Solution

The fourth proportional to 156,340.58, 234,507.63 and 38,012.54 is: 57,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,340.58 : 234,507.63 = 38,012.54 : x
  2. Step 2: Convert to fraction form
    156,340.58/234,507.63 = 38,012.54/x
  3. Step 3: Cross multiply
    156,340.58x = 234,507.63 × 38,012.54
  4. Step 4: Simplify right side
    156,340.58x = 8,914,230,665.68
  5. Step 5: Solve for x
    x = 8,914,230,665.68/156,340.58
  6. Step 6: Final answer
    x = 57,018.02

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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.