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Finding the Fourth Proportional to 546,525.09, 819,812.22 and 167,418.15

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Solution

The fourth proportional to 546,525.09, 819,812.22 and 167,418.15 is: 251,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,525.09 : 819,812.22 = 167,418.15 : x
  2. Step 2: Convert to fraction form
    546,525.09/819,812.22 = 167,418.15/x
  3. Step 3: Cross multiply
    546,525.09x = 819,812.22 × 167,418.15
  4. Step 4: Simplify right side
    546,525.09x = 137,251,445,219.79
  5. Step 5: Solve for x
    x = 137,251,445,219.79/546,525.09
  6. Step 6: Final answer
    x = 251,134.76

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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.