Home / 183,380.07-253,064.32-102,807.62

Finding the Fourth Proportional to 183,380.07, 253,064.32 and 102,807.62

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Solution

The fourth proportional to 183,380.07, 253,064.32 and 102,807.62 is: 141,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,380.07 : 253,064.32 = 102,807.62 : x
  2. Step 2: Convert to fraction form
    183,380.07/253,064.32 = 102,807.62/x
  3. Step 3: Cross multiply
    183,380.07x = 253,064.32 × 102,807.62
  4. Step 4: Simplify right side
    183,380.07x = 26,016,940,446.12
  5. Step 5: Solve for x
    x = 26,016,940,446.12/183,380.07
  6. Step 6: Final answer
    x = 141,874.42

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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.