Home / 161,895.13-223,415.27-94,827.13

Finding the Fourth Proportional to 161,895.13, 223,415.27 and 94,827.13

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Solution

The fourth proportional to 161,895.13, 223,415.27 and 94,827.13 is: 130,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,895.13 : 223,415.27 = 94,827.13 : x
  2. Step 2: Convert to fraction form
    161,895.13/223,415.27 = 94,827.13/x
  3. Step 3: Cross multiply
    161,895.13x = 223,415.27 × 94,827.13
  4. Step 4: Simplify right side
    161,895.13x = 21,185,828,852.28
  5. Step 5: Solve for x
    x = 21,185,828,852.28/161,895.13
  6. Step 6: Final answer
    x = 130,861.43

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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.