Home / 127,232.42-190,804.82-64,028.12

Finding the Fourth Proportional to 127,232.42, 190,804.82 and 64,028.12

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Solution

The fourth proportional to 127,232.42, 190,804.82 and 64,028.12 is: 96,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,232.42 : 190,804.82 = 64,028.12 : x
  2. Step 2: Convert to fraction form
    127,232.42/190,804.82 = 64,028.12/x
  3. Step 3: Cross multiply
    127,232.42x = 190,804.82 × 64,028.12
  4. Step 4: Simplify right side
    127,232.42x = 12,216,872,637.37
  5. Step 5: Solve for x
    x = 12,216,872,637.37/127,232.42
  6. Step 6: Final answer
    x = 96,020.13

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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.