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Finding the Fourth Proportional to 433,703.70, 650,555.55 and 167,472.90

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Solution

The fourth proportional to 433,703.70, 650,555.55 and 167,472.90 is: 251,209.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,703.70 : 650,555.55 = 167,472.90 : x
  2. Step 2: Convert to fraction form
    433,703.70/650,555.55 = 167,472.90/x
  3. Step 3: Cross multiply
    433,703.70x = 650,555.55 × 167,472.90
  4. Step 4: Simplify right side
    433,703.70x = 108,950,424,569.60
  5. Step 5: Solve for x
    x = 108,950,424,569.60/433,703.70
  6. Step 6: Final answer
    x = 251,209.35

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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.