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Finding the Fourth Proportional to 155,662.30, 233,493.45 and 92,676.70

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Solution

The fourth proportional to 155,662.30, 233,493.45 and 92,676.70 is: 139,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,662.30 : 233,493.45 = 92,676.70 : x
  2. Step 2: Convert to fraction form
    155,662.30/233,493.45 = 92,676.70/x
  3. Step 3: Cross multiply
    155,662.30x = 233,493.45 × 92,676.70
  4. Step 4: Simplify right side
    155,662.30x = 21,639,402,417.62
  5. Step 5: Solve for x
    x = 21,639,402,417.62/155,662.30
  6. Step 6: Final answer
    x = 139,015.05

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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.