Home / 91,594.44-126,402.39-51,306.12

Finding the Fourth Proportional to 91,594.44, 126,402.39 and 51,306.12

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Solution

The fourth proportional to 91,594.44, 126,402.39 and 51,306.12 is: 70,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,594.44 : 126,402.39 = 51,306.12 : x
  2. Step 2: Convert to fraction form
    91,594.44/126,402.39 = 51,306.12/x
  3. Step 3: Cross multiply
    91,594.44x = 126,402.39 × 51,306.12
  4. Step 4: Simplify right side
    91,594.44x = 6,485,216,189.63
  5. Step 5: Solve for x
    x = 6,485,216,189.63/91,594.44
  6. Step 6: Final answer
    x = 70,803.60

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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.