Home / 61,805.06-93,170.83-57,685.44

Finding the Fourth Proportional to 61,805.06, 93,170.83 and 57,685.44

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Solution

The fourth proportional to 61,805.06, 93,170.83 and 57,685.44 is: 86,960.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.06 : 93,170.83 = 57,685.44 : x
  2. Step 2: Convert to fraction form
    61,805.06/93,170.83 = 57,685.44/x
  3. Step 3: Cross multiply
    61,805.06x = 93,170.83 × 57,685.44
  4. Step 4: Simplify right side
    61,805.06x = 5,374,600,052.88
  5. Step 5: Solve for x
    x = 5,374,600,052.88/61,805.06
  6. Step 6: Final answer
    x = 86,960.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.