Home / 162,260.25-223,773.68-135,126.20

Finding the Fourth Proportional to 162,260.25, 223,773.68 and 135,126.20

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Solution

The fourth proportional to 162,260.25, 223,773.68 and 135,126.20 is: 186,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,260.25 : 223,773.68 = 135,126.20 : x
  2. Step 2: Convert to fraction form
    162,260.25/223,773.68 = 135,126.20/x
  3. Step 3: Cross multiply
    162,260.25x = 223,773.68 × 135,126.20
  4. Step 4: Simplify right side
    162,260.25x = 30,237,686,257.36
  5. Step 5: Solve for x
    x = 30,237,686,257.36/162,260.25
  6. Step 6: Final answer
    x = 186,353.01

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1.5x scale

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.