Home / 192,938.96-289,436.46-59,829.95

Finding the Fourth Proportional to 192,938.96, 289,436.46 and 59,829.95

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Solution

The fourth proportional to 192,938.96, 289,436.46 and 59,829.95 is: 89,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,938.96 : 289,436.46 = 59,829.95 : x
  2. Step 2: Convert to fraction form
    192,938.96/289,436.46 = 59,829.95/x
  3. Step 3: Cross multiply
    192,938.96x = 289,436.46 × 59,829.95
  4. Step 4: Simplify right side
    192,938.96x = 17,316,967,482.79
  5. Step 5: Solve for x
    x = 17,316,967,482.79/192,938.96
  6. Step 6: Final answer
    x = 89,753.61

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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.