Home / 127,418.32-191,126.26-33,924.07

Finding the Fourth Proportional to 127,418.32, 191,126.26 and 33,924.07

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Solution

The fourth proportional to 127,418.32, 191,126.26 and 33,924.07 is: 50,885.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,418.32 : 191,126.26 = 33,924.07 : x
  2. Step 2: Convert to fraction form
    127,418.32/191,126.26 = 33,924.07/x
  3. Step 3: Cross multiply
    127,418.32x = 191,126.26 × 33,924.07
  4. Step 4: Simplify right side
    127,418.32x = 6,483,779,497.83
  5. Step 5: Solve for x
    x = 6,483,779,497.83/127,418.32
  6. Step 6: Final answer
    x = 50,885.77

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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.