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Finding the Fourth Proportional to 546,480.71, 819,775.72 and 167,397.06

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Solution

The fourth proportional to 546,480.71, 819,775.72 and 167,397.06 is: 251,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,480.71 : 819,775.72 = 167,397.06 : x
  2. Step 2: Convert to fraction form
    546,480.71/819,775.72 = 167,397.06/x
  3. Step 3: Cross multiply
    546,480.71x = 819,775.72 × 167,397.06
  4. Step 4: Simplify right side
    546,480.71x = 137,228,048,670.79
  5. Step 5: Solve for x
    x = 137,228,048,670.79/546,480.71
  6. Step 6: Final answer
    x = 251,112.34

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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.