Home / 164,834.67-247,296.39-84,829.05

Finding the Fourth Proportional to 164,834.67, 247,296.39 and 84,829.05

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Solution

The fourth proportional to 164,834.67, 247,296.39 and 84,829.05 is: 127,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,834.67 : 247,296.39 = 84,829.05 : x
  2. Step 2: Convert to fraction form
    164,834.67/247,296.39 = 84,829.05/x
  3. Step 3: Cross multiply
    164,834.67x = 247,296.39 × 84,829.05
  4. Step 4: Simplify right side
    164,834.67x = 20,977,916,595.65
  5. Step 5: Solve for x
    x = 20,977,916,595.65/164,834.67
  6. Step 6: Final answer
    x = 127,266.41

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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.