Home / 109,070.66-163,606.03-34,196.64

Finding the Fourth Proportional to 109,070.66, 163,606.03 and 34,196.64

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Solution

The fourth proportional to 109,070.66, 163,606.03 and 34,196.64 is: 51,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,070.66 : 163,606.03 = 34,196.64 : x
  2. Step 2: Convert to fraction form
    109,070.66/163,606.03 = 34,196.64/x
  3. Step 3: Cross multiply
    109,070.66x = 163,606.03 × 34,196.64
  4. Step 4: Simplify right side
    109,070.66x = 5,594,775,777.20
  5. Step 5: Solve for x
    x = 5,594,775,777.20/109,070.66
  6. Step 6: Final answer
    x = 51,294.97

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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.