Home / 162,651.08-243,789.39-62,767.10

Finding the Fourth Proportional to 162,651.08, 243,789.39 and 62,767.10

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Solution

The fourth proportional to 162,651.08, 243,789.39 and 62,767.10 is: 94,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,651.08 : 243,789.39 = 62,767.10 : x
  2. Step 2: Convert to fraction form
    162,651.08/243,789.39 = 62,767.10/x
  3. Step 3: Cross multiply
    162,651.08x = 243,789.39 × 62,767.10
  4. Step 4: Simplify right side
    162,651.08x = 15,301,953,021.07
  5. Step 5: Solve for x
    x = 15,301,953,021.07/162,651.08
  6. Step 6: Final answer
    x = 94,078.40

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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.