Home / 152,976.40-211,112.13-92,558.14

Finding the Fourth Proportional to 152,976.40, 211,112.13 and 92,558.14

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Solution

The fourth proportional to 152,976.40, 211,112.13 and 92,558.14 is: 127,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,976.40 : 211,112.13 = 92,558.14 : x
  2. Step 2: Convert to fraction form
    152,976.40/211,112.13 = 92,558.14/x
  3. Step 3: Cross multiply
    152,976.40x = 211,112.13 × 92,558.14
  4. Step 4: Simplify right side
    152,976.40x = 19,540,146,084.24
  5. Step 5: Solve for x
    x = 19,540,146,084.24/152,976.40
  6. Step 6: Final answer
    x = 127,733.08

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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.