Home / 108,992.04-163,398.96-56,416.56

Finding the Fourth Proportional to 108,992.04, 163,398.96 and 56,416.56

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Solution

The fourth proportional to 108,992.04, 163,398.96 and 56,416.56 is: 84,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992.04 : 163,398.96 = 56,416.56 : x
  2. Step 2: Convert to fraction form
    108,992.04/163,398.96 = 56,416.56/x
  3. Step 3: Cross multiply
    108,992.04x = 163,398.96 × 56,416.56
  4. Step 4: Simplify right side
    108,992.04x = 9,218,407,230.78
  5. Step 5: Solve for x
    x = 9,218,407,230.78/108,992.04
  6. Step 6: Final answer
    x = 84,578.72

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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.