Home / 131,544.60-197,187.30-64,930.20

Finding the Fourth Proportional to 131,544.60, 197,187.30 and 64,930.20

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Solution

The fourth proportional to 131,544.60, 197,187.30 and 64,930.20 is: 97,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,544.60 : 197,187.30 = 64,930.20 : x
  2. Step 2: Convert to fraction form
    131,544.60/197,187.30 = 64,930.20/x
  3. Step 3: Cross multiply
    131,544.60x = 197,187.30 × 64,930.20
  4. Step 4: Simplify right side
    131,544.60x = 12,803,410,826.46
  5. Step 5: Solve for x
    x = 12,803,410,826.46/131,544.60
  6. Step 6: Final answer
    x = 97,331.33

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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.