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Finding the Fourth Proportional to 180,063.41, 270,127.98 and 61,746.71

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Solution

The fourth proportional to 180,063.41, 270,127.98 and 61,746.71 is: 92,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,063.41 : 270,127.98 = 61,746.71 : x
  2. Step 2: Convert to fraction form
    180,063.41/270,127.98 = 61,746.71/x
  3. Step 3: Cross multiply
    180,063.41x = 270,127.98 × 61,746.71
  4. Step 4: Simplify right side
    180,063.41x = 16,679,512,693.31
  5. Step 5: Solve for x
    x = 16,679,512,693.31/180,063.41
  6. Step 6: Final answer
    x = 92,631.33

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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.