Home / 197,265.02-272,220.26-111,223.25

Finding the Fourth Proportional to 197,265.02, 272,220.26 and 111,223.25

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Solution

The fourth proportional to 197,265.02, 272,220.26 and 111,223.25 is: 153,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,265.02 : 272,220.26 = 111,223.25 : x
  2. Step 2: Convert to fraction form
    197,265.02/272,220.26 = 111,223.25/x
  3. Step 3: Cross multiply
    197,265.02x = 272,220.26 × 111,223.25
  4. Step 4: Simplify right side
    197,265.02x = 30,277,220,115.83
  5. Step 5: Solve for x
    x = 30,277,220,115.83/197,265.02
  6. Step 6: Final answer
    x = 153,485.00

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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.