Home / 133,164.09-183,840.71-92,388.69

Finding the Fourth Proportional to 133,164.09, 183,840.71 and 92,388.69

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Solution

The fourth proportional to 133,164.09, 183,840.71 and 92,388.69 is: 127,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,164.09 : 183,840.71 = 92,388.69 : x
  2. Step 2: Convert to fraction form
    133,164.09/183,840.71 = 92,388.69/x
  3. Step 3: Cross multiply
    133,164.09x = 183,840.71 × 92,388.69
  4. Step 4: Simplify right side
    133,164.09x = 16,984,801,903.63
  5. Step 5: Solve for x
    x = 16,984,801,903.63/133,164.09
  6. Step 6: Final answer
    x = 127,547.91

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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.