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Finding the Fourth Proportional to 301,523.77, 452,291.79 and 124,007.71

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Solution

The fourth proportional to 301,523.77, 452,291.79 and 124,007.71 is: 186,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,523.77 : 452,291.79 = 124,007.71 : x
  2. Step 2: Convert to fraction form
    301,523.77/452,291.79 = 124,007.71/x
  3. Step 3: Cross multiply
    301,523.77x = 452,291.79 × 124,007.71
  4. Step 4: Simplify right side
    301,523.77x = 56,087,669,129.70
  5. Step 5: Solve for x
    x = 56,087,669,129.70/301,523.77
  6. Step 6: Final answer
    x = 186,014.09

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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.