Home / 162,514.28-243,801.94-73,774.02

Finding the Fourth Proportional to 162,514.28, 243,801.94 and 73,774.02

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Solution

The fourth proportional to 162,514.28, 243,801.94 and 73,774.02 is: 110,674.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,514.28 : 243,801.94 = 73,774.02 : x
  2. Step 2: Convert to fraction form
    162,514.28/243,801.94 = 73,774.02/x
  3. Step 3: Cross multiply
    162,514.28x = 243,801.94 × 73,774.02
  4. Step 4: Simplify right side
    162,514.28x = 17,986,249,197.60
  5. Step 5: Solve for x
    x = 17,986,249,197.60/162,514.28
  6. Step 6: Final answer
    x = 110,674.88

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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.