Home / 191,023.45-263,601.63-114,504.25

Finding the Fourth Proportional to 191,023.45, 263,601.63 and 114,504.25

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Solution

The fourth proportional to 191,023.45, 263,601.63 and 114,504.25 is: 158,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,023.45 : 263,601.63 = 114,504.25 : x
  2. Step 2: Convert to fraction form
    191,023.45/263,601.63 = 114,504.25/x
  3. Step 3: Cross multiply
    191,023.45x = 263,601.63 × 114,504.25
  4. Step 4: Simplify right side
    191,023.45x = 30,183,506,282.92
  5. Step 5: Solve for x
    x = 30,183,506,282.92/191,023.45
  6. Step 6: Final answer
    x = 158,009.43

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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.