Home / 168,416.04-232,413.66-92,964

Finding the Fourth Proportional to 168,416.04, 232,413.66 and 92,964

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Solution

The fourth proportional to 168,416.04, 232,413.66 and 92,964 is: 128,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,416.04 : 232,413.66 = 92,964 : x
  2. Step 2: Convert to fraction form
    168,416.04/232,413.66 = 92,964/x
  3. Step 3: Cross multiply
    168,416.04x = 232,413.66 × 92,964
  4. Step 4: Simplify right side
    168,416.04x = 21,606,103,488.24
  5. Step 5: Solve for x
    x = 21,606,103,488.24/168,416.04
  6. Step 6: Final answer
    x = 128,290.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.