Home / 193,864.95-290,811.24-51,709.41

Finding the Fourth Proportional to 193,864.95, 290,811.24 and 51,709.41

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Solution

The fourth proportional to 193,864.95, 290,811.24 and 51,709.41 is: 77,567.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,864.95 : 290,811.24 = 51,709.41 : x
  2. Step 2: Convert to fraction form
    193,864.95/290,811.24 = 51,709.41/x
  3. Step 3: Cross multiply
    193,864.95x = 290,811.24 × 51,709.41
  4. Step 4: Simplify right side
    193,864.95x = 15,037,677,641.77
  5. Step 5: Solve for x
    x = 15,037,677,641.77/193,864.95
  6. Step 6: Final answer
    x = 77,567.80

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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.