Home / 191,024.60-263,609.16-106,141.88

Finding the Fourth Proportional to 191,024.60, 263,609.16 and 106,141.88

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Solution

The fourth proportional to 191,024.60, 263,609.16 and 106,141.88 is: 146,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,024.60 : 263,609.16 = 106,141.88 : x
  2. Step 2: Convert to fraction form
    191,024.60/263,609.16 = 106,141.88/x
  3. Step 3: Cross multiply
    191,024.60x = 263,609.16 × 106,141.88
  4. Step 4: Simplify right side
    191,024.60x = 27,979,971,827.62
  5. Step 5: Solve for x
    x = 27,979,971,827.62/191,024.60
  6. Step 6: Final answer
    x = 146,473.13

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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.