Home / 162,270.92-243,398.28-57,090.80

Finding the Fourth Proportional to 162,270.92, 243,398.28 and 57,090.80

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Solution

The fourth proportional to 162,270.92, 243,398.28 and 57,090.80 is: 85,633.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,270.92 : 243,398.28 = 57,090.80 : x
  2. Step 2: Convert to fraction form
    162,270.92/243,398.28 = 57,090.80/x
  3. Step 3: Cross multiply
    162,270.92x = 243,398.28 × 57,090.80
  4. Step 4: Simplify right side
    162,270.92x = 13,895,802,523.82
  5. Step 5: Solve for x
    x = 13,895,802,523.82/162,270.92
  6. Step 6: Final answer
    x = 85,633.35

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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.