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Finding the Fourth Proportional to 96,522.98, 144,624.45 and 68,303.21

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Solution

The fourth proportional to 96,522.98, 144,624.45 and 68,303.21 is: 102,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,522.98 : 144,624.45 = 68,303.21 : x
  2. Step 2: Convert to fraction form
    96,522.98/144,624.45 = 68,303.21/x
  3. Step 3: Cross multiply
    96,522.98x = 144,624.45 × 68,303.21
  4. Step 4: Simplify right side
    96,522.98x = 9,878,314,179.48
  5. Step 5: Solve for x
    x = 9,878,314,179.48/96,522.98
  6. Step 6: Final answer
    x = 102,341.58

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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.