Home / 127,264.96-190,897.95-43,025.57

Finding the Fourth Proportional to 127,264.96, 190,897.95 and 43,025.57

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Solution

The fourth proportional to 127,264.96, 190,897.95 and 43,025.57 is: 64,538.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,264.96 : 190,897.95 = 43,025.57 : x
  2. Step 2: Convert to fraction form
    127,264.96/190,897.95 = 43,025.57/x
  3. Step 3: Cross multiply
    127,264.96x = 190,897.95 × 43,025.57
  4. Step 4: Simplify right side
    127,264.96x = 8,213,493,110.58
  5. Step 5: Solve for x
    x = 8,213,493,110.58/127,264.96
  6. Step 6: Final answer
    x = 64,538.53

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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.