Home / 186,062.90-256,778.01-109,632.94

Finding the Fourth Proportional to 186,062.90, 256,778.01 and 109,632.94

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Solution

The fourth proportional to 186,062.90, 256,778.01 and 109,632.94 is: 151,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,062.90 : 256,778.01 = 109,632.94 : x
  2. Step 2: Convert to fraction form
    186,062.90/256,778.01 = 109,632.94/x
  3. Step 3: Cross multiply
    186,062.90x = 256,778.01 × 109,632.94
  4. Step 4: Simplify right side
    186,062.90x = 28,151,327,521.70
  5. Step 5: Solve for x
    x = 28,151,327,521.70/186,062.90
  6. Step 6: Final answer
    x = 151,300.06

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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.