Home / 164,589.03-227,131.65-92,983.05

Finding the Fourth Proportional to 164,589.03, 227,131.65 and 92,983.05

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Solution

The fourth proportional to 164,589.03, 227,131.65 and 92,983.05 is: 128,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,589.03 : 227,131.65 = 92,983.05 : x
  2. Step 2: Convert to fraction form
    164,589.03/227,131.65 = 92,983.05/x
  3. Step 3: Cross multiply
    164,589.03x = 227,131.65 × 92,983.05
  4. Step 4: Simplify right side
    164,589.03x = 21,119,393,568.53
  5. Step 5: Solve for x
    x = 21,119,393,568.53/164,589.03
  6. Step 6: Final answer
    x = 128,315.92

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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.