Home / 121,203.06-181,804.67-58,008.33

Finding the Fourth Proportional to 121,203.06, 181,804.67 and 58,008.33

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Solution

The fourth proportional to 121,203.06, 181,804.67 and 58,008.33 is: 87,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,203.06 : 181,804.67 = 58,008.33 : x
  2. Step 2: Convert to fraction form
    121,203.06/181,804.67 = 58,008.33/x
  3. Step 3: Cross multiply
    121,203.06x = 181,804.67 × 58,008.33
  4. Step 4: Simplify right side
    121,203.06x = 10,546,185,292.90
  5. Step 5: Solve for x
    x = 10,546,185,292.90/121,203.06
  6. Step 6: Final answer
    x = 87,012.53

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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.