Home / 127,433.64-191,167.74-44,316.84

Finding the Fourth Proportional to 127,433.64, 191,167.74 and 44,316.84

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Solution

The fourth proportional to 127,433.64, 191,167.74 and 44,316.84 is: 66,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,433.64 : 191,167.74 = 44,316.84 : x
  2. Step 2: Convert to fraction form
    127,433.64/191,167.74 = 44,316.84/x
  3. Step 3: Cross multiply
    127,433.64x = 191,167.74 × 44,316.84
  4. Step 4: Simplify right side
    127,433.64x = 8,471,950,146.74
  5. Step 5: Solve for x
    x = 8,471,950,146.74/127,433.64
  6. Step 6: Final answer
    x = 66,481.27

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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.