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Finding the Fourth Proportional to 164,411.80, 246,876.90 and 94,427.80

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Solution

The fourth proportional to 164,411.80, 246,876.90 and 94,427.80 is: 141,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,411.80 : 246,876.90 = 94,427.80 : x
  2. Step 2: Convert to fraction form
    164,411.80/246,876.90 = 94,427.80/x
  3. Step 3: Cross multiply
    164,411.80x = 246,876.90 × 94,427.80
  4. Step 4: Simplify right side
    164,411.80x = 23,312,042,537.82
  5. Step 5: Solve for x
    x = 23,312,042,537.82/164,411.80
  6. Step 6: Final answer
    x = 141,790.57

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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.