Home / 127,263.96-190,896.45-43,024.57

Finding the Fourth Proportional to 127,263.96, 190,896.45 and 43,024.57

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Solution

The fourth proportional to 127,263.96, 190,896.45 and 43,024.57 is: 64,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,263.96 : 190,896.45 = 43,024.57 : x
  2. Step 2: Convert to fraction form
    127,263.96/190,896.45 = 43,024.57/x
  3. Step 3: Cross multiply
    127,263.96x = 190,896.45 × 43,024.57
  4. Step 4: Simplify right side
    127,263.96x = 8,213,237,037.19
  5. Step 5: Solve for x
    x = 8,213,237,037.19/127,263.96
  6. Step 6: Final answer
    x = 64,537.02

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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.