Home / 127,060.14-190,591.70-38,314.42

Finding the Fourth Proportional to 127,060.14, 190,591.70 and 38,314.42

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Solution

The fourth proportional to 127,060.14, 190,591.70 and 38,314.42 is: 57,472.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,060.14 : 190,591.70 = 38,314.42 : x
  2. Step 2: Convert to fraction form
    127,060.14/190,591.70 = 38,314.42/x
  3. Step 3: Cross multiply
    127,060.14x = 190,591.70 × 38,314.42
  4. Step 4: Simplify right side
    127,060.14x = 7,302,410,442.31
  5. Step 5: Solve for x
    x = 7,302,410,442.31/127,060.14
  6. Step 6: Final answer
    x = 57,472.08

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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.