Home / 127,158.94-190,698.72-44,033.50

Finding the Fourth Proportional to 127,158.94, 190,698.72 and 44,033.50

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Solution

The fourth proportional to 127,158.94, 190,698.72 and 44,033.50 is: 66,036.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,158.94 : 190,698.72 = 44,033.50 : x
  2. Step 2: Convert to fraction form
    127,158.94/190,698.72 = 44,033.50/x
  3. Step 3: Cross multiply
    127,158.94x = 190,698.72 × 44,033.50
  4. Step 4: Simplify right side
    127,158.94x = 8,397,132,087.12
  5. Step 5: Solve for x
    x = 8,397,132,087.12/127,158.94
  6. Step 6: Final answer
    x = 66,036.51

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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.