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Finding the Fourth Proportional to 451,683.30, 677,524.95 and 152,064.30

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Solution

The fourth proportional to 451,683.30, 677,524.95 and 152,064.30 is: 228,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,683.30 : 677,524.95 = 152,064.30 : x
  2. Step 2: Convert to fraction form
    451,683.30/677,524.95 = 152,064.30/x
  3. Step 3: Cross multiply
    451,683.30x = 677,524.95 × 152,064.30
  4. Step 4: Simplify right side
    451,683.30x = 103,027,357,254.29
  5. Step 5: Solve for x
    x = 103,027,357,254.29/451,683.30
  6. Step 6: Final answer
    x = 228,096.45

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Similar ratio
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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.