Home / 133,058.71-183,309.12-92,699.47

Finding the Fourth Proportional to 133,058.71, 183,309.12 and 92,699.47

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Solution

The fourth proportional to 133,058.71, 183,309.12 and 92,699.47 is: 127,707.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058.71 : 183,309.12 = 92,699.47 : x
  2. Step 2: Convert to fraction form
    133,058.71/183,309.12 = 92,699.47/x
  3. Step 3: Cross multiply
    133,058.71x = 183,309.12 × 92,699.47
  4. Step 4: Simplify right side
    133,058.71x = 16,992,658,270.17
  5. Step 5: Solve for x
    x = 16,992,658,270.17/133,058.71
  6. Step 6: Final answer
    x = 127,707.97

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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.