Home / 130,670.60-196,104.54-95,700.92

Finding the Fourth Proportional to 130,670.60, 196,104.54 and 95,700.92

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Solution

The fourth proportional to 130,670.60, 196,104.54 and 95,700.92 is: 143,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,670.60 : 196,104.54 = 95,700.92 : x
  2. Step 2: Convert to fraction form
    130,670.60/196,104.54 = 95,700.92/x
  3. Step 3: Cross multiply
    130,670.60x = 196,104.54 × 95,700.92
  4. Step 4: Simplify right side
    130,670.60x = 18,767,384,894.18
  5. Step 5: Solve for x
    x = 18,767,384,894.18/130,670.60
  6. Step 6: Final answer
    x = 143,623.62

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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.