Home / 219,774.18-329,595.66-93,413.88

Finding the Fourth Proportional to 219,774.18, 329,595.66 and 93,413.88

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Solution

The fourth proportional to 219,774.18, 329,595.66 and 93,413.88 is: 140,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,774.18 : 329,595.66 = 93,413.88 : x
  2. Step 2: Convert to fraction form
    219,774.18/329,595.66 = 93,413.88/x
  3. Step 3: Cross multiply
    219,774.18x = 329,595.66 × 93,413.88
  4. Step 4: Simplify right side
    219,774.18x = 30,788,809,431.76
  5. Step 5: Solve for x
    x = 30,788,809,431.76/219,774.18
  6. Step 6: Final answer
    x = 140,092.93

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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.