Home / 197,490.93-272,537.34-111,468.02

Finding the Fourth Proportional to 197,490.93, 272,537.34 and 111,468.02

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Solution

The fourth proportional to 197,490.93, 272,537.34 and 111,468.02 is: 153,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,490.93 : 272,537.34 = 111,468.02 : x
  2. Step 2: Convert to fraction form
    197,490.93/272,537.34 = 111,468.02/x
  3. Step 3: Cross multiply
    197,490.93x = 272,537.34 × 111,468.02
  4. Step 4: Simplify right side
    197,490.93x = 30,379,196,303.18
  5. Step 5: Solve for x
    x = 30,379,196,303.18/197,490.93
  6. Step 6: Final answer
    x = 153,825.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.