Home / 91,157.44-125,823.66-52,925.56

Finding the Fourth Proportional to 91,157.44, 125,823.66 and 52,925.56

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Solution

The fourth proportional to 91,157.44, 125,823.66 and 52,925.56 is: 73,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,157.44 : 125,823.66 = 52,925.56 : x
  2. Step 2: Convert to fraction form
    91,157.44/125,823.66 = 52,925.56/x
  3. Step 3: Cross multiply
    91,157.44x = 125,823.66 × 52,925.56
  4. Step 4: Simplify right side
    91,157.44x = 6,659,287,666.75
  5. Step 5: Solve for x
    x = 6,659,287,666.75/91,157.44
  6. Step 6: Final answer
    x = 73,052.60

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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.