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Finding the Fourth Proportional to 151,430.54, 226,894.70 and 92,086.70

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Solution

The fourth proportional to 151,430.54, 226,894.70 and 92,086.70 is: 137,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,430.54 : 226,894.70 = 92,086.70 : x
  2. Step 2: Convert to fraction form
    151,430.54/226,894.70 = 92,086.70/x
  3. Step 3: Cross multiply
    151,430.54x = 226,894.70 × 92,086.70
  4. Step 4: Simplify right side
    151,430.54x = 20,893,983,266.23
  5. Step 5: Solve for x
    x = 20,893,983,266.23/151,430.54
  6. Step 6: Final answer
    x = 137,977.35

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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.