Home / 165,870.30-248,805.45-41,211.30

Finding the Fourth Proportional to 165,870.30, 248,805.45 and 41,211.30

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Solution

The fourth proportional to 165,870.30, 248,805.45 and 41,211.30 is: 61,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,870.30 : 248,805.45 = 41,211.30 : x
  2. Step 2: Convert to fraction form
    165,870.30/248,805.45 = 41,211.30/x
  3. Step 3: Cross multiply
    165,870.30x = 248,805.45 × 41,211.30
  4. Step 4: Simplify right side
    165,870.30x = 10,253,596,041.59
  5. Step 5: Solve for x
    x = 10,253,596,041.59/165,870.30
  6. Step 6: Final answer
    x = 61,816.95

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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.