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Finding the Fourth Proportional to 277,808.67, 416,669.54 and 88,244.10

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Solution

The fourth proportional to 277,808.67, 416,669.54 and 88,244.10 is: 132,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,808.67 : 416,669.54 = 88,244.10 : x
  2. Step 2: Convert to fraction form
    277,808.67/416,669.54 = 88,244.10/x
  3. Step 3: Cross multiply
    277,808.67x = 416,669.54 × 88,244.10
  4. Step 4: Simplify right side
    277,808.67x = 36,768,628,113.49
  5. Step 5: Solve for x
    x = 36,768,628,113.49/277,808.67
  6. Step 6: Final answer
    x = 132,352.34

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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.