Home / 127,237.42-190,908.96-64,023.80

Finding the Fourth Proportional to 127,237.42, 190,908.96 and 64,023.80

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Solution

The fourth proportional to 127,237.42, 190,908.96 and 64,023.80 is: 96,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,237.42 : 190,908.96 = 64,023.80 : x
  2. Step 2: Convert to fraction form
    127,237.42/190,908.96 = 64,023.80/x
  3. Step 3: Cross multiply
    127,237.42x = 190,908.96 × 64,023.80
  4. Step 4: Simplify right side
    127,237.42x = 12,222,717,073.25
  5. Step 5: Solve for x
    x = 12,222,717,073.25/127,237.42
  6. Step 6: Final answer
    x = 96,062.28

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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.