Home / 192,281.61-288,316.71-59,124.90

Finding the Fourth Proportional to 192,281.61, 288,316.71 and 59,124.90

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Solution

The fourth proportional to 192,281.61, 288,316.71 and 59,124.90 is: 88,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,281.61 : 288,316.71 = 59,124.90 : x
  2. Step 2: Convert to fraction form
    192,281.61/288,316.71 = 59,124.90/x
  3. Step 3: Cross multiply
    192,281.61x = 288,316.71 × 59,124.90
  4. Step 4: Simplify right side
    192,281.61x = 17,046,696,647.08
  5. Step 5: Solve for x
    x = 17,046,696,647.08/192,281.61
  6. Step 6: Final answer
    x = 88,654.85

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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.