Home / 127,063.33-190,471.07-60,485.59

Finding the Fourth Proportional to 127,063.33, 190,471.07 and 60,485.59

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Solution

The fourth proportional to 127,063.33, 190,471.07 and 60,485.59 is: 90,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,063.33 : 190,471.07 = 60,485.59 : x
  2. Step 2: Convert to fraction form
    127,063.33/190,471.07 = 60,485.59/x
  3. Step 3: Cross multiply
    127,063.33x = 190,471.07 × 60,485.59
  4. Step 4: Simplify right side
    127,063.33x = 11,520,754,194.67
  5. Step 5: Solve for x
    x = 11,520,754,194.67/127,063.33
  6. Step 6: Final answer
    x = 90,669.38

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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.