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Finding the Fourth Proportional to 117,745.92, 176,567.04 and 62,328.96

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Solution

The fourth proportional to 117,745.92, 176,567.04 and 62,328.96 is: 93,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,745.92 : 176,567.04 = 62,328.96 : x
  2. Step 2: Convert to fraction form
    117,745.92/176,567.04 = 62,328.96/x
  3. Step 3: Cross multiply
    117,745.92x = 176,567.04 × 62,328.96
  4. Step 4: Simplify right side
    117,745.92x = 11,005,239,973.48
  5. Step 5: Solve for x
    x = 11,005,239,973.48/117,745.92
  6. Step 6: Final answer
    x = 93,466.00

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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.