Home / 152,623.44-210,625.41-92,182.05

Finding the Fourth Proportional to 152,623.44, 210,625.41 and 92,182.05

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Solution

The fourth proportional to 152,623.44, 210,625.41 and 92,182.05 is: 127,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,623.44 : 210,625.41 = 92,182.05 : x
  2. Step 2: Convert to fraction form
    152,623.44/210,625.41 = 92,182.05/x
  3. Step 3: Cross multiply
    152,623.44x = 210,625.41 × 92,182.05
  4. Step 4: Simplify right side
    152,623.44x = 19,415,882,421.57
  5. Step 5: Solve for x
    x = 19,415,882,421.57/152,623.44
  6. Step 6: Final answer
    x = 127,214.29

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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.