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Finding the Fourth Proportional to 546,164.50, 819,384.99 and 152,180.50

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Solution

The fourth proportional to 546,164.50, 819,384.99 and 152,180.50 is: 228,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,164.50 : 819,384.99 = 152,180.50 : x
  2. Step 2: Convert to fraction form
    546,164.50/819,384.99 = 152,180.50/x
  3. Step 3: Cross multiply
    546,164.50x = 819,384.99 × 152,180.50
  4. Step 4: Simplify right side
    546,164.50x = 124,694,417,470.70
  5. Step 5: Solve for x
    x = 124,694,417,470.70/546,164.50
  6. Step 6: Final answer
    x = 228,309.27

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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.