Home / 197,848.34-273,030.28-107,206.77

Finding the Fourth Proportional to 197,848.34, 273,030.28 and 107,206.77

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Solution

The fourth proportional to 197,848.34, 273,030.28 and 107,206.77 is: 147,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,848.34 : 273,030.28 = 107,206.77 : x
  2. Step 2: Convert to fraction form
    197,848.34/273,030.28 = 107,206.77/x
  3. Step 3: Cross multiply
    197,848.34x = 273,030.28 × 107,206.77
  4. Step 4: Simplify right side
    197,848.34x = 29,270,695,186.84
  5. Step 5: Solve for x
    x = 29,270,695,186.84/197,848.34
  6. Step 6: Final answer
    x = 147,945.11

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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.