Home / 161,895.25-223,415.45-94,827.25

Finding the Fourth Proportional to 161,895.25, 223,415.45 and 94,827.25

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Solution

The fourth proportional to 161,895.25, 223,415.45 and 94,827.25 is: 130,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,895.25 : 223,415.45 = 94,827.25 : x
  2. Step 2: Convert to fraction form
    161,895.25/223,415.45 = 94,827.25/x
  3. Step 3: Cross multiply
    161,895.25x = 223,415.45 × 94,827.25
  4. Step 4: Simplify right side
    161,895.25x = 21,185,872,731.01
  5. Step 5: Solve for x
    x = 21,185,872,731.01/161,895.25
  6. Step 6: Final answer
    x = 130,861.61

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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.