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Finding the Fourth Proportional to 207,050.26, 310,648.29 and 101,943.04

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Solution

The fourth proportional to 207,050.26, 310,648.29 and 101,943.04 is: 152,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,050.26 : 310,648.29 = 101,943.04 : x
  2. Step 2: Convert to fraction form
    207,050.26/310,648.29 = 101,943.04/x
  3. Step 3: Cross multiply
    207,050.26x = 310,648.29 × 101,943.04
  4. Step 4: Simplify right side
    207,050.26x = 31,668,431,053.40
  5. Step 5: Solve for x
    x = 31,668,431,053.40/207,050.26
  6. Step 6: Final answer
    x = 152,950.45

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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.