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Finding the Fourth Proportional to 618,777.83, 928,167.50 and 169,502.58

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Solution

The fourth proportional to 618,777.83, 928,167.50 and 169,502.58 is: 254,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,777.83 : 928,167.50 = 169,502.58 : x
  2. Step 2: Convert to fraction form
    618,777.83/928,167.50 = 169,502.58/x
  3. Step 3: Cross multiply
    618,777.83x = 928,167.50 × 169,502.58
  4. Step 4: Simplify right side
    618,777.83x = 157,326,786,345.91
  5. Step 5: Solve for x
    x = 157,326,786,345.91/618,777.83
  6. Step 6: Final answer
    x = 254,254.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.