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Finding the Fourth Proportional to 219,498.52, 302,926.62 and 183,625.24

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Solution

The fourth proportional to 219,498.52, 302,926.62 and 183,625.24 is: 253,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,498.52 : 302,926.62 = 183,625.24 : x
  2. Step 2: Convert to fraction form
    219,498.52/302,926.62 = 183,625.24/x
  3. Step 3: Cross multiply
    219,498.52x = 302,926.62 × 183,625.24
  4. Step 4: Simplify right side
    219,498.52x = 55,624,973,299.89
  5. Step 5: Solve for x
    x = 55,624,973,299.89/219,498.52
  6. Step 6: Final answer
    x = 253,418.44

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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.