Home / 163,413.56-245,135.40-63,581.24

Finding the Fourth Proportional to 163,413.56, 245,135.40 and 63,581.24

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Solution

The fourth proportional to 163,413.56, 245,135.40 and 63,581.24 is: 95,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,413.56 : 245,135.40 = 63,581.24 : x
  2. Step 2: Convert to fraction form
    163,413.56/245,135.40 = 63,581.24/x
  3. Step 3: Cross multiply
    163,413.56x = 245,135.40 × 63,581.24
  4. Step 4: Simplify right side
    163,413.56x = 15,586,012,699.90
  5. Step 5: Solve for x
    x = 15,586,012,699.90/163,413.56
  6. Step 6: Final answer
    x = 95,377.72

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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.