Home / 111,200.30-166,800.45-41,065.10

Finding the Fourth Proportional to 111,200.30, 166,800.45 and 41,065.10

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Solution

The fourth proportional to 111,200.30, 166,800.45 and 41,065.10 is: 61,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,200.30 : 166,800.45 = 41,065.10 : x
  2. Step 2: Convert to fraction form
    111,200.30/166,800.45 = 41,065.10/x
  3. Step 3: Cross multiply
    111,200.30x = 166,800.45 × 41,065.10
  4. Step 4: Simplify right side
    111,200.30x = 6,849,677,159.30
  5. Step 5: Solve for x
    x = 6,849,677,159.30/111,200.30
  6. Step 6: Final answer
    x = 61,597.65

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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.