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Finding the Fourth Proportional to 265,307.00, 366,121.49 and 144,448.11

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Solution

The fourth proportional to 265,307.00, 366,121.49 and 144,448.11 is: 199,337.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,307.00 : 366,121.49 = 144,448.11 : x
  2. Step 2: Convert to fraction form
    265,307.00/366,121.49 = 144,448.11/x
  3. Step 3: Cross multiply
    265,307.00x = 366,121.49 × 144,448.11
  4. Step 4: Simplify right side
    265,307.00x = 52,885,556,538.64
  5. Step 5: Solve for x
    x = 52,885,556,538.64/265,307.00
  6. Step 6: Final answer
    x = 199,337.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.