Home / 191,073.60-263,666.88-106,185.60

Finding the Fourth Proportional to 191,073.60, 263,666.88 and 106,185.60

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Solution

The fourth proportional to 191,073.60, 263,666.88 and 106,185.60 is: 146,527.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,073.60 : 263,666.88 = 106,185.60 : x
  2. Step 2: Convert to fraction form
    191,073.60/263,666.88 = 106,185.60/x
  3. Step 3: Cross multiply
    191,073.60x = 263,666.88 × 106,185.60
  4. Step 4: Simplify right side
    191,073.60x = 27,997,625,852.93
  5. Step 5: Solve for x
    x = 27,997,625,852.93/191,073.60
  6. Step 6: Final answer
    x = 146,527.97

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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.