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Finding the Fourth Proportional to 163,695.84, 245,548.48 and 63,852

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Solution

The fourth proportional to 163,695.84, 245,548.48 and 63,852 is: 95,779.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,695.84 : 245,548.48 = 63,852 : x
  2. Step 2: Convert to fraction form
    163,695.84/245,548.48 = 63,852/x
  3. Step 3: Cross multiply
    163,695.84x = 245,548.48 × 63,852
  4. Step 4: Simplify right side
    163,695.84x = 15,678,761,544.96
  5. Step 5: Solve for x
    x = 15,678,761,544.96/163,695.84
  6. Step 6: Final answer
    x = 95,779.84

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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.