Home / 191,084.86-263,094.78-173,370.16

Finding the Fourth Proportional to 191,084.86, 263,094.78 and 173,370.16

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Solution

The fourth proportional to 191,084.86, 263,094.78 and 173,370.16 is: 238,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,084.86 : 263,094.78 = 173,370.16 : x
  2. Step 2: Convert to fraction form
    191,084.86/263,094.78 = 173,370.16/x
  3. Step 3: Cross multiply
    191,084.86x = 263,094.78 × 173,370.16
  4. Step 4: Simplify right side
    191,084.86x = 45,612,784,103.76
  5. Step 5: Solve for x
    x = 45,612,784,103.76/191,084.86
  6. Step 6: Final answer
    x = 238,704.33

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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.