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Finding the Fourth Proportional to 245,562.63, 368,342.58 and 63,193.29

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Solution

The fourth proportional to 245,562.63, 368,342.58 and 63,193.29 is: 94,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,562.63 : 368,342.58 = 63,193.29 : x
  2. Step 2: Convert to fraction form
    245,562.63/368,342.58 = 63,193.29/x
  3. Step 3: Cross multiply
    245,562.63x = 368,342.58 × 63,193.29
  4. Step 4: Simplify right side
    245,562.63x = 23,276,779,477.29
  5. Step 5: Solve for x
    x = 23,276,779,477.29/245,562.63
  6. Step 6: Final answer
    x = 94,789.58

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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.