Home / 61,152.06-91,723.99-16,775.10

Finding the Fourth Proportional to 61,152.06, 91,723.99 and 16,775.10

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Solution

The fourth proportional to 61,152.06, 91,723.99 and 16,775.10 is: 25,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,152.06 : 91,723.99 = 16,775.10 : x
  2. Step 2: Convert to fraction form
    61,152.06/91,723.99 = 16,775.10/x
  3. Step 3: Cross multiply
    61,152.06x = 91,723.99 × 16,775.10
  4. Step 4: Simplify right side
    61,152.06x = 1,538,678,562.15
  5. Step 5: Solve for x
    x = 1,538,678,562.15/61,152.06
  6. Step 6: Final answer
    x = 25,161.52

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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.