Home / 61,361.06-92,042.73-19,240.20

Finding the Fourth Proportional to 61,361.06, 92,042.73 and 19,240.20

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Solution

The fourth proportional to 61,361.06, 92,042.73 and 19,240.20 is: 28,860.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,361.06 : 92,042.73 = 19,240.20 : x
  2. Step 2: Convert to fraction form
    61,361.06/92,042.73 = 19,240.20/x
  3. Step 3: Cross multiply
    61,361.06x = 92,042.73 × 19,240.20
  4. Step 4: Simplify right side
    61,361.06x = 1,770,920,533.75
  5. Step 5: Solve for x
    x = 1,770,920,533.75/61,361.06
  6. Step 6: Final answer
    x = 28,860.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.