Home / 169,291.45-233,617.14-92,807.93

Finding the Fourth Proportional to 169,291.45, 233,617.14 and 92,807.93

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Solution

The fourth proportional to 169,291.45, 233,617.14 and 92,807.93 is: 128,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,291.45 : 233,617.14 = 92,807.93 : x
  2. Step 2: Convert to fraction form
    169,291.45/233,617.14 = 92,807.93/x
  3. Step 3: Cross multiply
    169,291.45x = 233,617.14 × 92,807.93
  4. Step 4: Simplify right side
    169,291.45x = 21,681,523,363.94
  5. Step 5: Solve for x
    x = 21,681,523,363.94/169,291.45
  6. Step 6: Final answer
    x = 128,072.17

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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.