Home / 169,128.09-233,393.95-92,646.47

Finding the Fourth Proportional to 169,128.09, 233,393.95 and 92,646.47

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Solution

The fourth proportional to 169,128.09, 233,393.95 and 92,646.47 is: 127,850.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,128.09 : 233,393.95 = 92,646.47 : x
  2. Step 2: Convert to fraction form
    169,128.09/233,393.95 = 92,646.47/x
  3. Step 3: Cross multiply
    169,128.09x = 233,393.95 × 92,646.47
  4. Step 4: Simplify right side
    169,128.09x = 21,623,125,586.86
  5. Step 5: Solve for x
    x = 21,623,125,586.86/169,128.09
  6. Step 6: Final answer
    x = 127,850.59

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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.