Home / 127,036.69-190,555.04-33,543.25

Finding the Fourth Proportional to 127,036.69, 190,555.04 and 33,543.25

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Solution

The fourth proportional to 127,036.69, 190,555.04 and 33,543.25 is: 50,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,036.69 : 190,555.04 = 33,543.25 : x
  2. Step 2: Convert to fraction form
    127,036.69/190,555.04 = 33,543.25/x
  3. Step 3: Cross multiply
    127,036.69x = 190,555.04 × 33,543.25
  4. Step 4: Simplify right side
    127,036.69x = 6,391,835,177.76
  5. Step 5: Solve for x
    x = 6,391,835,177.76/127,036.69
  6. Step 6: Final answer
    x = 50,314.88

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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.