Home / 197,655.06-272,764.16-107,011.10

Finding the Fourth Proportional to 197,655.06, 272,764.16 and 107,011.10

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Solution

The fourth proportional to 197,655.06, 272,764.16 and 107,011.10 is: 147,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,655.06 : 272,764.16 = 107,011.10 : x
  2. Step 2: Convert to fraction form
    197,655.06/272,764.16 = 107,011.10/x
  3. Step 3: Cross multiply
    197,655.06x = 272,764.16 × 107,011.10
  4. Step 4: Simplify right side
    197,655.06x = 29,188,792,802.18
  5. Step 5: Solve for x
    x = 29,188,792,802.18/197,655.06
  6. Step 6: Final answer
    x = 147,675.41

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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.