Home / 108,790.80-163,182.09-29,902.98

Finding the Fourth Proportional to 108,790.80, 163,182.09 and 29,902.98

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Solution

The fourth proportional to 108,790.80, 163,182.09 and 29,902.98 is: 44,853.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,790.80 : 163,182.09 = 29,902.98 : x
  2. Step 2: Convert to fraction form
    108,790.80/163,182.09 = 29,902.98/x
  3. Step 3: Cross multiply
    108,790.80x = 163,182.09 × 29,902.98
  4. Step 4: Simplify right side
    108,790.80x = 4,879,630,773.63
  5. Step 5: Solve for x
    x = 4,879,630,773.63/108,790.80
  6. Step 6: Final answer
    x = 44,853.34

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1.5x scale

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.