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Finding the Fourth Proportional to 96,203.10, 144,499.05 and 92,898.30

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Solution

The fourth proportional to 96,203.10, 144,499.05 and 92,898.30 is: 139,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,203.10 : 144,499.05 = 92,898.30 : x
  2. Step 2: Convert to fraction form
    96,203.10/144,499.05 = 92,898.30/x
  3. Step 3: Cross multiply
    96,203.10x = 144,499.05 × 92,898.30
  4. Step 4: Simplify right side
    96,203.10x = 13,423,716,096.62
  5. Step 5: Solve for x
    x = 13,423,716,096.62/96,203.10
  6. Step 6: Final answer
    x = 139,535.17

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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.