Home / 91,033.64-125,567.78-60,406.07

Finding the Fourth Proportional to 91,033.64, 125,567.78 and 60,406.07

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Solution

The fourth proportional to 91,033.64, 125,567.78 and 60,406.07 is: 83,321.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,033.64 : 125,567.78 = 60,406.07 : x
  2. Step 2: Convert to fraction form
    91,033.64/125,567.78 = 60,406.07/x
  3. Step 3: Cross multiply
    91,033.64x = 125,567.78 × 60,406.07
  4. Step 4: Simplify right side
    91,033.64x = 7,585,055,178.56
  5. Step 5: Solve for x
    x = 7,585,055,178.56/91,033.64
  6. Step 6: Final answer
    x = 83,321.46

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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.