Home / 61,359.14-92,028.45-16,990.37

Finding the Fourth Proportional to 61,359.14, 92,028.45 and 16,990.37

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Solution

The fourth proportional to 61,359.14, 92,028.45 and 16,990.37 is: 25,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,359.14 : 92,028.45 = 16,990.37 : x
  2. Step 2: Convert to fraction form
    61,359.14/92,028.45 = 16,990.37/x
  3. Step 3: Cross multiply
    61,359.14x = 92,028.45 × 16,990.37
  4. Step 4: Simplify right side
    61,359.14x = 1,563,597,882.36
  5. Step 5: Solve for x
    x = 1,563,597,882.36/61,359.14
  6. Step 6: Final answer
    x = 25,482.72

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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.