Home / 191,008.28-263,596.14-104,966.61

Finding the Fourth Proportional to 191,008.28, 263,596.14 and 104,966.61

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Solution

The fourth proportional to 191,008.28, 263,596.14 and 104,966.61 is: 144,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,008.28 : 263,596.14 = 104,966.61 : x
  2. Step 2: Convert to fraction form
    191,008.28/263,596.14 = 104,966.61/x
  3. Step 3: Cross multiply
    191,008.28x = 263,596.14 × 104,966.61
  4. Step 4: Simplify right side
    191,008.28x = 27,668,793,224.89
  5. Step 5: Solve for x
    x = 27,668,793,224.89/191,008.28
  6. Step 6: Final answer
    x = 144,856.52

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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.