Home / 127,036.19-190,554.27-33,542.75

Finding the Fourth Proportional to 127,036.19, 190,554.27 and 33,542.75

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Solution

The fourth proportional to 127,036.19, 190,554.27 and 33,542.75 is: 50,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,036.19 : 190,554.27 = 33,542.75 : x
  2. Step 2: Convert to fraction form
    127,036.19/190,554.27 = 33,542.75/x
  3. Step 3: Cross multiply
    127,036.19x = 190,554.27 × 33,542.75
  4. Step 4: Simplify right side
    127,036.19x = 6,391,714,240.04
  5. Step 5: Solve for x
    x = 6,391,714,240.04/127,036.19
  6. Step 6: Final answer
    x = 50,314.12

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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.