Home / 152,983.68-211,131.81-92,569.29

Finding the Fourth Proportional to 152,983.68, 211,131.81 and 92,569.29

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Solution

The fourth proportional to 152,983.68, 211,131.81 and 92,569.29 is: 127,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,983.68 : 211,131.81 = 92,569.29 : x
  2. Step 2: Convert to fraction form
    152,983.68/211,131.81 = 92,569.29/x
  3. Step 3: Cross multiply
    152,983.68x = 211,131.81 × 92,569.29
  4. Step 4: Simplify right side
    152,983.68x = 19,544,321,748.11
  5. Step 5: Solve for x
    x = 19,544,321,748.11/152,983.68
  6. Step 6: Final answer
    x = 127,754.29

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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.