Home / 127,292.84-190,944.38-33,799.40

Finding the Fourth Proportional to 127,292.84, 190,944.38 and 33,799.40

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Solution

The fourth proportional to 127,292.84, 190,944.38 and 33,799.40 is: 50,700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,292.84 : 190,944.38 = 33,799.40 : x
  2. Step 2: Convert to fraction form
    127,292.84/190,944.38 = 33,799.40/x
  3. Step 3: Cross multiply
    127,292.84x = 190,944.38 × 33,799.40
  4. Step 4: Simplify right side
    127,292.84x = 6,453,805,477.37
  5. Step 5: Solve for x
    x = 6,453,805,477.37/127,292.84
  6. Step 6: Final answer
    x = 50,700.46

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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.