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Finding the Fourth Proportional to 94,107.80, 141,161.70 and 41,461.40

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Solution

The fourth proportional to 94,107.80, 141,161.70 and 41,461.40 is: 62,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,107.80 : 141,161.70 = 41,461.40 : x
  2. Step 2: Convert to fraction form
    94,107.80/141,161.70 = 41,461.40/x
  3. Step 3: Cross multiply
    94,107.80x = 141,161.70 × 41,461.40
  4. Step 4: Simplify right side
    94,107.80x = 5,852,761,708.38
  5. Step 5: Solve for x
    x = 5,852,761,708.38/94,107.80
  6. Step 6: Final answer
    x = 62,192.10

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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.