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Finding the Fourth Proportional to 564,527.60, 846,703.68 and 165,074.48

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Solution

The fourth proportional to 564,527.60, 846,703.68 and 165,074.48 is: 247,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,527.60 : 846,703.68 = 165,074.48 : x
  2. Step 2: Convert to fraction form
    564,527.60/846,703.68 = 165,074.48/x
  3. Step 3: Cross multiply
    564,527.60x = 846,703.68 × 165,074.48
  4. Step 4: Simplify right side
    564,527.60x = 139,769,169,690.09
  5. Step 5: Solve for x
    x = 139,769,169,690.09/564,527.60
  6. Step 6: Final answer
    x = 247,586.07

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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.