Home / 91,350.36-126,000.95-59,562.32

Finding the Fourth Proportional to 91,350.36, 126,000.95 and 59,562.32

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Solution

The fourth proportional to 91,350.36, 126,000.95 and 59,562.32 is: 82,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,350.36 : 126,000.95 = 59,562.32 : x
  2. Step 2: Convert to fraction form
    91,350.36/126,000.95 = 59,562.32/x
  3. Step 3: Cross multiply
    91,350.36x = 126,000.95 × 59,562.32
  4. Step 4: Simplify right side
    91,350.36x = 7,504,907,976.39
  5. Step 5: Solve for x
    x = 7,504,907,976.39/91,350.36
  6. Step 6: Final answer
    x = 82,155.21

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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.