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Finding the Fourth Proportional to 96,344.80, 144,495.60 and 63,296.80

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Solution

The fourth proportional to 96,344.80, 144,495.60 and 63,296.80 is: 94,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,344.80 : 144,495.60 = 63,296.80 : x
  2. Step 2: Convert to fraction form
    96,344.80/144,495.60 = 63,296.80/x
  3. Step 3: Cross multiply
    96,344.80x = 144,495.60 × 63,296.80
  4. Step 4: Simplify right side
    96,344.80x = 9,146,109,094.08
  5. Step 5: Solve for x
    x = 9,146,109,094.08/96,344.80
  6. Step 6: Final answer
    x = 94,931.01

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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.