Home / 127,716.57-191,574.75-60,232.87

Finding the Fourth Proportional to 127,716.57, 191,574.75 and 60,232.87

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Solution

The fourth proportional to 127,716.57, 191,574.75 and 60,232.87 is: 90,349.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,716.57 : 191,574.75 = 60,232.87 : x
  2. Step 2: Convert to fraction form
    127,716.57/191,574.75 = 60,232.87/x
  3. Step 3: Cross multiply
    127,716.57x = 191,574.75 × 60,232.87
  4. Step 4: Simplify right side
    127,716.57x = 11,539,095,891.55
  5. Step 5: Solve for x
    x = 11,539,095,891.55/127,716.57
  6. Step 6: Final answer
    x = 90,349.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.