Home / 91,603.56-126,434.34-59,716.92

Finding the Fourth Proportional to 91,603.56, 126,434.34 and 59,716.92

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Solution

The fourth proportional to 91,603.56, 126,434.34 and 59,716.92 is: 82,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,603.56 : 126,434.34 = 59,716.92 : x
  2. Step 2: Convert to fraction form
    91,603.56/126,434.34 = 59,716.92/x
  3. Step 3: Cross multiply
    91,603.56x = 126,434.34 × 59,716.92
  4. Step 4: Simplify right side
    91,603.56x = 7,550,269,367.03
  5. Step 5: Solve for x
    x = 7,550,269,367.03/91,603.56
  6. Step 6: Final answer
    x = 82,423.32

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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.