Home / 91,207.35-125,829.96-60,944.74

Finding the Fourth Proportional to 91,207.35, 125,829.96 and 60,944.74

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Solution

The fourth proportional to 91,207.35, 125,829.96 and 60,944.74 is: 84,079.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,207.35 : 125,829.96 = 60,944.74 : x
  2. Step 2: Convert to fraction form
    91,207.35/125,829.96 = 60,944.74/x
  3. Step 3: Cross multiply
    91,207.35x = 125,829.96 × 60,944.74
  4. Step 4: Simplify right side
    91,207.35x = 7,668,673,653.29
  5. Step 5: Solve for x
    x = 7,668,673,653.29/91,207.35
  6. Step 6: Final answer
    x = 84,079.56

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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.