Home / 192,938.59-289,418.82-59,837.77

Finding the Fourth Proportional to 192,938.59, 289,418.82 and 59,837.77

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Solution

The fourth proportional to 192,938.59, 289,418.82 and 59,837.77 is: 89,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,938.59 : 289,418.82 = 59,837.77 : x
  2. Step 2: Convert to fraction form
    192,938.59/289,418.82 = 59,837.77/x
  3. Step 3: Cross multiply
    192,938.59x = 289,418.82 × 59,837.77
  4. Step 4: Simplify right side
    192,938.59x = 17,318,176,784.83
  5. Step 5: Solve for x
    x = 17,318,176,784.83/192,938.59
  6. Step 6: Final answer
    x = 89,760.05

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1.5x scale

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.