Home / 191,020.02-263,596.05-106,134.18

Finding the Fourth Proportional to 191,020.02, 263,596.05 and 106,134.18

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Solution

The fourth proportional to 191,020.02, 263,596.05 and 106,134.18 is: 146,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,020.02 : 263,596.05 = 106,134.18 : x
  2. Step 2: Convert to fraction form
    191,020.02/263,596.05 = 106,134.18/x
  3. Step 3: Cross multiply
    191,020.02x = 263,596.05 × 106,134.18
  4. Step 4: Simplify right side
    191,020.02x = 27,976,550,617.99
  5. Step 5: Solve for x
    x = 27,976,550,617.99/191,020.02
  6. Step 6: Final answer
    x = 146,458.74

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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.