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Finding the Fourth Proportional to 116,484.60, 160,710.09 and 94,937.30

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Solution

The fourth proportional to 116,484.60, 160,710.09 and 94,937.30 is: 130,981.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,484.60 : 160,710.09 = 94,937.30 : x
  2. Step 2: Convert to fraction form
    116,484.60/160,710.09 = 94,937.30/x
  3. Step 3: Cross multiply
    116,484.60x = 160,710.09 × 94,937.30
  4. Step 4: Simplify right side
    116,484.60x = 15,257,382,027.36
  5. Step 5: Solve for x
    x = 15,257,382,027.36/116,484.60
  6. Step 6: Final answer
    x = 130,981.97

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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.