Home / 127,300.13-190,950.20-44,194.13

Finding the Fourth Proportional to 127,300.13, 190,950.20 and 44,194.13

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Solution

The fourth proportional to 127,300.13, 190,950.20 and 44,194.13 is: 66,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,300.13 : 190,950.20 = 44,194.13 : x
  2. Step 2: Convert to fraction form
    127,300.13/190,950.20 = 44,194.13/x
  3. Step 3: Cross multiply
    127,300.13x = 190,950.20 × 44,194.13
  4. Step 4: Simplify right side
    127,300.13x = 8,438,877,962.33
  5. Step 5: Solve for x
    x = 8,438,877,962.33/127,300.13
  6. Step 6: Final answer
    x = 66,291.20

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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.