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Finding the Fourth Proportional to 219,396.67, 329,095.04 and 53,184.67

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Solution

The fourth proportional to 219,396.67, 329,095.04 and 53,184.67 is: 79,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,396.67 : 329,095.04 = 53,184.67 : x
  2. Step 2: Convert to fraction form
    219,396.67/329,095.04 = 53,184.67/x
  3. Step 3: Cross multiply
    219,396.67x = 329,095.04 × 53,184.67
  4. Step 4: Simplify right side
    219,396.67x = 17,502,810,012.38
  5. Step 5: Solve for x
    x = 17,502,810,012.38/219,396.67
  6. Step 6: Final answer
    x = 79,777.01

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1.5x scale

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.