Home / 446,181.64-669,280.38-162,073.72

Finding the Fourth Proportional to 446,181.64, 669,280.38 and 162,073.72

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Solution

The fourth proportional to 446,181.64, 669,280.38 and 162,073.72 is: 243,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,181.64 : 669,280.38 = 162,073.72 : x
  2. Step 2: Convert to fraction form
    446,181.64/669,280.38 = 162,073.72/x
  3. Step 3: Cross multiply
    446,181.64x = 669,280.38 × 162,073.72
  4. Step 4: Simplify right side
    446,181.64x = 108,472,760,909.61
  5. Step 5: Solve for x
    x = 108,472,760,909.61/446,181.64
  6. Step 6: Final answer
    x = 243,113.46

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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.