Home / 127,907.08-191,993.69-94,211.16

Finding the Fourth Proportional to 127,907.08, 191,993.69 and 94,211.16

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Solution

The fourth proportional to 127,907.08, 191,993.69 and 94,211.16 is: 141,414.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,907.08 : 191,993.69 = 94,211.16 : x
  2. Step 2: Convert to fraction form
    127,907.08/191,993.69 = 94,211.16/x
  3. Step 3: Cross multiply
    127,907.08x = 191,993.69 × 94,211.16
  4. Step 4: Simplify right side
    127,907.08x = 18,087,948,247.58
  5. Step 5: Solve for x
    x = 18,087,948,247.58/127,907.08
  6. Step 6: Final answer
    x = 141,414.75

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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.