Home / 76,708.17-105,857.25-44,883.23

Finding the Fourth Proportional to 76,708.17, 105,857.25 and 44,883.23

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Solution

The fourth proportional to 76,708.17, 105,857.25 and 44,883.23 is: 61,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,708.17 : 105,857.25 = 44,883.23 : x
  2. Step 2: Convert to fraction form
    76,708.17/105,857.25 = 44,883.23/x
  3. Step 3: Cross multiply
    76,708.17x = 105,857.25 × 44,883.23
  4. Step 4: Simplify right side
    76,708.17x = 4,751,214,769.63
  5. Step 5: Solve for x
    x = 4,751,214,769.63/76,708.17
  6. Step 6: Final answer
    x = 61,938.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.