Home / 193,437.42-290,238.14-93,671.94

Finding the Fourth Proportional to 193,437.42, 290,238.14 and 93,671.94

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Solution

The fourth proportional to 193,437.42, 290,238.14 and 93,671.94 is: 140,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,437.42 : 290,238.14 = 93,671.94 : x
  2. Step 2: Convert to fraction form
    193,437.42/290,238.14 = 93,671.94/x
  3. Step 3: Cross multiply
    193,437.42x = 290,238.14 × 93,671.94
  4. Step 4: Simplify right side
    193,437.42x = 27,187,170,431.46
  5. Step 5: Solve for x
    x = 27,187,170,431.46/193,437.42
  6. Step 6: Final answer
    x = 140,547.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.