Home / 152,995.45-211,099.21-92,564.59

Finding the Fourth Proportional to 152,995.45, 211,099.21 and 92,564.59

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Solution

The fourth proportional to 152,995.45, 211,099.21 and 92,564.59 is: 127,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,995.45 : 211,099.21 = 92,564.59 : x
  2. Step 2: Convert to fraction form
    152,995.45/211,099.21 = 92,564.59/x
  3. Step 3: Cross multiply
    152,995.45x = 211,099.21 × 92,564.59
  4. Step 4: Simplify right side
    152,995.45x = 19,540,311,822.97
  5. Step 5: Solve for x
    x = 19,540,311,822.97/152,995.45
  6. Step 6: Final answer
    x = 127,718.25

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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.