Home / 110,964.48-166,368.96-40,834.68

Finding the Fourth Proportional to 110,964.48, 166,368.96 and 40,834.68

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Solution

The fourth proportional to 110,964.48, 166,368.96 and 40,834.68 is: 61,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.48 : 166,368.96 = 40,834.68 : x
  2. Step 2: Convert to fraction form
    110,964.48/166,368.96 = 40,834.68/x
  3. Step 3: Cross multiply
    110,964.48x = 166,368.96 × 40,834.68
  4. Step 4: Simplify right side
    110,964.48x = 6,793,623,243.53
  5. Step 5: Solve for x
    x = 6,793,623,243.53/110,964.48
  6. Step 6: Final answer
    x = 61,223.40

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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.