Home / 127,284.35-190,927.05-43,044.95

Finding the Fourth Proportional to 127,284.35, 190,927.05 and 43,044.95

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Solution

The fourth proportional to 127,284.35, 190,927.05 and 43,044.95 is: 64,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,284.35 : 190,927.05 = 43,044.95 : x
  2. Step 2: Convert to fraction form
    127,284.35/190,927.05 = 43,044.95/x
  3. Step 3: Cross multiply
    127,284.35x = 190,927.05 × 43,044.95
  4. Step 4: Simplify right side
    127,284.35x = 8,218,445,320.90
  5. Step 5: Solve for x
    x = 8,218,445,320.90/127,284.35
  6. Step 6: Final answer
    x = 64,567.60

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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.