Home / 197,124.90-295,347.15-91,727.70

Finding the Fourth Proportional to 197,124.90, 295,347.15 and 91,727.70

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Solution

The fourth proportional to 197,124.90, 295,347.15 and 91,727.70 is: 137,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,124.90 : 295,347.15 = 91,727.70 : x
  2. Step 2: Convert to fraction form
    197,124.90/295,347.15 = 91,727.70/x
  3. Step 3: Cross multiply
    197,124.90x = 295,347.15 × 91,727.70
  4. Step 4: Simplify right side
    197,124.90x = 27,091,514,771.06
  5. Step 5: Solve for x
    x = 27,091,514,771.06/197,124.90
  6. Step 6: Final answer
    x = 137,433.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.