Home / 121,202.02-181,840.08-62,079.52

Finding the Fourth Proportional to 121,202.02, 181,840.08 and 62,079.52

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Solution

The fourth proportional to 121,202.02, 181,840.08 and 62,079.52 is: 93,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,202.02 : 181,840.08 = 62,079.52 : x
  2. Step 2: Convert to fraction form
    121,202.02/181,840.08 = 62,079.52/x
  3. Step 3: Cross multiply
    121,202.02x = 181,840.08 × 62,079.52
  4. Step 4: Simplify right side
    121,202.02x = 11,288,544,883.16
  5. Step 5: Solve for x
    x = 11,288,544,883.16/121,202.02
  6. Step 6: Final answer
    x = 93,138.26

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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.