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Finding the Fourth Proportional to 277,598.58, 416,335.58 and 127,694.90

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Solution

The fourth proportional to 277,598.58, 416,335.58 and 127,694.90 is: 191,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,598.58 : 416,335.58 = 127,694.90 : x
  2. Step 2: Convert to fraction form
    277,598.58/416,335.58 = 127,694.90/x
  3. Step 3: Cross multiply
    277,598.58x = 416,335.58 × 127,694.90
  4. Step 4: Simplify right side
    277,598.58x = 53,163,930,254.54
  5. Step 5: Solve for x
    x = 53,163,930,254.54/277,598.58
  6. Step 6: Final answer
    x = 191,513.70

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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.