Home / 127,305.68-190,845.52-64,043.06

Finding the Fourth Proportional to 127,305.68, 190,845.52 and 64,043.06

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Solution

The fourth proportional to 127,305.68, 190,845.52 and 64,043.06 is: 96,007.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,305.68 : 190,845.52 = 64,043.06 : x
  2. Step 2: Convert to fraction form
    127,305.68/190,845.52 = 64,043.06/x
  3. Step 3: Cross multiply
    127,305.68x = 190,845.52 × 64,043.06
  4. Step 4: Simplify right side
    127,305.68x = 12,222,329,973.76
  5. Step 5: Solve for x
    x = 12,222,329,973.76/127,305.68
  6. Step 6: Final answer
    x = 96,007.74

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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.