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Finding the Fourth Proportional to 96,824.30, 144,908.40 and 96,824.30

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Solution

The fourth proportional to 96,824.30, 144,908.40 and 96,824.30 is: 144,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,824.30 : 144,908.40 = 96,824.30 : x
  2. Step 2: Convert to fraction form
    96,824.30/144,908.40 = 96,824.30/x
  3. Step 3: Cross multiply
    96,824.30x = 144,908.40 × 96,824.30
  4. Step 4: Simplify right side
    96,824.30x = 14,030,654,394.12
  5. Step 5: Solve for x
    x = 14,030,654,394.12/96,824.30
  6. Step 6: Final answer
    x = 144,908.40

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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.