Home / 162,056.06-243,084.08-43,727.39

Finding the Fourth Proportional to 162,056.06, 243,084.08 and 43,727.39

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Solution

The fourth proportional to 162,056.06, 243,084.08 and 43,727.39 is: 65,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,056.06 : 243,084.08 = 43,727.39 : x
  2. Step 2: Convert to fraction form
    162,056.06/243,084.08 = 43,727.39/x
  3. Step 3: Cross multiply
    162,056.06x = 243,084.08 × 43,727.39
  4. Step 4: Simplify right side
    162,056.06x = 10,629,432,150.31
  5. Step 5: Solve for x
    x = 10,629,432,150.31/162,056.06
  6. Step 6: Final answer
    x = 65,591.08

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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.