Home / 158,236.80-237,357.60-51,620.28

Finding the Fourth Proportional to 158,236.80, 237,357.60 and 51,620.28

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Solution

The fourth proportional to 158,236.80, 237,357.60 and 51,620.28 is: 77,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,236.80 : 237,357.60 = 51,620.28 : x
  2. Step 2: Convert to fraction form
    158,236.80/237,357.60 = 51,620.28/x
  3. Step 3: Cross multiply
    158,236.80x = 237,357.60 × 51,620.28
  4. Step 4: Simplify right side
    158,236.80x = 12,252,465,772.13
  5. Step 5: Solve for x
    x = 12,252,465,772.13/158,236.80
  6. Step 6: Final answer
    x = 77,431.20

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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.