Home / 127,222.40-190,833.60-44,116.40

Finding the Fourth Proportional to 127,222.40, 190,833.60 and 44,116.40

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Solution

The fourth proportional to 127,222.40, 190,833.60 and 44,116.40 is: 66,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,222.40 : 190,833.60 = 44,116.40 : x
  2. Step 2: Convert to fraction form
    127,222.40/190,833.60 = 44,116.40/x
  3. Step 3: Cross multiply
    127,222.40x = 190,833.60 × 44,116.40
  4. Step 4: Simplify right side
    127,222.40x = 8,418,891,431.04
  5. Step 5: Solve for x
    x = 8,418,891,431.04/127,222.40
  6. Step 6: Final answer
    x = 66,174.60

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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.