Home / 127,265.44-190,898.64-43,026.24

Finding the Fourth Proportional to 127,265.44, 190,898.64 and 43,026.24

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Solution

The fourth proportional to 127,265.44, 190,898.64 and 43,026.24 is: 64,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,265.44 : 190,898.64 = 43,026.24 : x
  2. Step 2: Convert to fraction form
    127,265.44/190,898.64 = 43,026.24/x
  3. Step 3: Cross multiply
    127,265.44x = 190,898.64 × 43,026.24
  4. Step 4: Simplify right side
    127,265.44x = 8,213,650,700.31
  5. Step 5: Solve for x
    x = 8,213,650,700.31/127,265.44
  6. Step 6: Final answer
    x = 64,539.52

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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.