Home / 110,667.36-152,720.64-60,366

Finding the Fourth Proportional to 110,667.36, 152,720.64 and 60,366

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Solution

The fourth proportional to 110,667.36, 152,720.64 and 60,366 is: 83,304.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,667.36 : 152,720.64 = 60,366 : x
  2. Step 2: Convert to fraction form
    110,667.36/152,720.64 = 60,366/x
  3. Step 3: Cross multiply
    110,667.36x = 152,720.64 × 60,366
  4. Step 4: Simplify right side
    110,667.36x = 9,219,134,154.24
  5. Step 5: Solve for x
    x = 9,219,134,154.24/110,667.36
  6. Step 6: Final answer
    x = 83,304.91

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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.