Home / 164,834.30-247,295.83-84,828.67

Finding the Fourth Proportional to 164,834.30, 247,295.83 and 84,828.67

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Solution

The fourth proportional to 164,834.30, 247,295.83 and 84,828.67 is: 127,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,834.30 : 247,295.83 = 84,828.67 : x
  2. Step 2: Convert to fraction form
    164,834.30/247,295.83 = 84,828.67/x
  3. Step 3: Cross multiply
    164,834.30x = 247,295.83 × 84,828.67
  4. Step 4: Simplify right side
    164,834.30x = 20,977,775,931.30
  5. Step 5: Solve for x
    x = 20,977,775,931.30/164,834.30
  6. Step 6: Final answer
    x = 127,265.85

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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.