Home / 162,092.64-223,420.08-108,358.05

Finding the Fourth Proportional to 162,092.64, 223,420.08 and 108,358.05

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Solution

The fourth proportional to 162,092.64, 223,420.08 and 108,358.05 is: 149,355.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,092.64 : 223,420.08 = 108,358.05 : x
  2. Step 2: Convert to fraction form
    162,092.64/223,420.08 = 108,358.05/x
  3. Step 3: Cross multiply
    162,092.64x = 223,420.08 × 108,358.05
  4. Step 4: Simplify right side
    162,092.64x = 24,209,364,199.64
  5. Step 5: Solve for x
    x = 24,209,364,199.64/162,092.64
  6. Step 6: Final answer
    x = 149,355.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.