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Finding the Fourth Proportional to 104,366.30, 144,027.99 and 61,925.13

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Solution

The fourth proportional to 104,366.30, 144,027.99 and 61,925.13 is: 85,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366.30 : 144,027.99 = 61,925.13 : x
  2. Step 2: Convert to fraction form
    104,366.30/144,027.99 = 61,925.13/x
  3. Step 3: Cross multiply
    104,366.30x = 144,027.99 × 61,925.13
  4. Step 4: Simplify right side
    104,366.30x = 8,918,952,004.39
  5. Step 5: Solve for x
    x = 8,918,952,004.39/104,366.30
  6. Step 6: Final answer
    x = 85,458.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.