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Finding the Fourth Proportional to 277,893.43, 416,828.52 and 117,925.45

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Solution

The fourth proportional to 277,893.43, 416,828.52 and 117,925.45 is: 176,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,893.43 : 416,828.52 = 117,925.45 : x
  2. Step 2: Convert to fraction form
    277,893.43/416,828.52 = 117,925.45/x
  3. Step 3: Cross multiply
    277,893.43x = 416,828.52 × 117,925.45
  4. Step 4: Simplify right side
    277,893.43x = 49,154,690,793.83
  5. Step 5: Solve for x
    x = 49,154,690,793.83/277,893.43
  6. Step 6: Final answer
    x = 176,883.24

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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.