Home / 158,427.45-237,562.11-51,797.52

Finding the Fourth Proportional to 158,427.45, 237,562.11 and 51,797.52

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Solution

The fourth proportional to 158,427.45, 237,562.11 and 51,797.52 is: 77,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,427.45 : 237,562.11 = 51,797.52 : x
  2. Step 2: Convert to fraction form
    158,427.45/237,562.11 = 51,797.52/x
  3. Step 3: Cross multiply
    158,427.45x = 237,562.11 × 51,797.52
  4. Step 4: Simplify right side
    158,427.45x = 12,305,128,143.97
  5. Step 5: Solve for x
    x = 12,305,128,143.97/158,427.45
  6. Step 6: Final answer
    x = 77,670.43

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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.