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Finding the Fourth Proportional to 183,061.97, 252,634.90 and 102,484.69

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Solution

The fourth proportional to 183,061.97, 252,634.90 and 102,484.69 is: 141,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,061.97 : 252,634.90 = 102,484.69 : x
  2. Step 2: Convert to fraction form
    183,061.97/252,634.90 = 102,484.69/x
  3. Step 3: Cross multiply
    183,061.97x = 252,634.90 × 102,484.69
  4. Step 4: Simplify right side
    183,061.97x = 25,891,210,135.11
  5. Step 5: Solve for x
    x = 25,891,210,135.11/183,061.97
  6. Step 6: Final answer
    x = 141,434.12

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1.5x scale

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.