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Finding the Fourth Proportional to 332,357.77, 498,432.08 and 107,666.07

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Solution

The fourth proportional to 332,357.77, 498,432.08 and 107,666.07 is: 161,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,357.77 : 498,432.08 = 107,666.07 : x
  2. Step 2: Convert to fraction form
    332,357.77/498,432.08 = 107,666.07/x
  3. Step 3: Cross multiply
    332,357.77x = 498,432.08 × 107,666.07
  4. Step 4: Simplify right side
    332,357.77x = 53,664,224,419.25
  5. Step 5: Solve for x
    x = 53,664,224,419.25/332,357.77
  6. Step 6: Final answer
    x = 161,465.23

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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.