Home / 110,580.20-152,600.94-62,849.40

Finding the Fourth Proportional to 110,580.20, 152,600.94 and 62,849.40

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Solution

The fourth proportional to 110,580.20, 152,600.94 and 62,849.40 is: 86,732.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,580.20 : 152,600.94 = 62,849.40 : x
  2. Step 2: Convert to fraction form
    110,580.20/152,600.94 = 62,849.40/x
  3. Step 3: Cross multiply
    110,580.20x = 152,600.94 × 62,849.40
  4. Step 4: Simplify right side
    110,580.20x = 9,590,877,518.44
  5. Step 5: Solve for x
    x = 9,590,877,518.44/110,580.20
  6. Step 6: Final answer
    x = 86,732.32

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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.