Home / 91,196.64-125,829.15-53,463.60

Finding the Fourth Proportional to 91,196.64, 125,829.15 and 53,463.60

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Solution

The fourth proportional to 91,196.64, 125,829.15 and 53,463.60 is: 73,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,196.64 : 125,829.15 = 53,463.60 : x
  2. Step 2: Convert to fraction form
    91,196.64/125,829.15 = 53,463.60/x
  3. Step 3: Cross multiply
    91,196.64x = 125,829.15 × 53,463.60
  4. Step 4: Simplify right side
    91,196.64x = 6,727,279,343.94
  5. Step 5: Solve for x
    x = 6,727,279,343.94/91,196.64
  6. Step 6: Final answer
    x = 73,766.75

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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.