Home / 77,296.11-106,667.34-43,304.49

Finding the Fourth Proportional to 77,296.11, 106,667.34 and 43,304.49

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Solution

The fourth proportional to 77,296.11, 106,667.34 and 43,304.49 is: 59,759.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,296.11 : 106,667.34 = 43,304.49 : x
  2. Step 2: Convert to fraction form
    77,296.11/106,667.34 = 43,304.49/x
  3. Step 3: Cross multiply
    77,296.11x = 106,667.34 × 43,304.49
  4. Step 4: Simplify right side
    77,296.11x = 4,619,174,758.36
  5. Step 5: Solve for x
    x = 4,619,174,758.36/77,296.11
  6. Step 6: Final answer
    x = 59,759.47

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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.