Home / 193,424.83-266,938.35-111,756.58

Finding the Fourth Proportional to 193,424.83, 266,938.35 and 111,756.58

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Solution

The fourth proportional to 193,424.83, 266,938.35 and 111,756.58 is: 154,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,424.83 : 266,938.35 = 111,756.58 : x
  2. Step 2: Convert to fraction form
    193,424.83/266,938.35 = 111,756.58/x
  3. Step 3: Cross multiply
    193,424.83x = 266,938.35 × 111,756.58
  4. Step 4: Simplify right side
    193,424.83x = 29,832,117,066.84
  5. Step 5: Solve for x
    x = 29,832,117,066.84/193,424.83
  6. Step 6: Final answer
    x = 154,231.06

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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.