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Finding the Fourth Proportional to 213,806.68, 294,858.30 and 183,582.52

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Solution

The fourth proportional to 213,806.68, 294,858.30 and 183,582.52 is: 253,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,806.68 : 294,858.30 = 183,582.52 : x
  2. Step 2: Convert to fraction form
    213,806.68/294,858.30 = 183,582.52/x
  3. Step 3: Cross multiply
    213,806.68x = 294,858.30 × 183,582.52
  4. Step 4: Simplify right side
    213,806.68x = 54,130,829,756.92
  5. Step 5: Solve for x
    x = 54,130,829,756.92/213,806.68
  6. Step 6: Final answer
    x = 253,176.51

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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.