Home / 161,088.16-222,319.30-92,184

Finding the Fourth Proportional to 161,088.16, 222,319.30 and 92,184

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Solution

The fourth proportional to 161,088.16, 222,319.30 and 92,184 is: 127,224.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,088.16 : 222,319.30 = 92,184 : x
  2. Step 2: Convert to fraction form
    161,088.16/222,319.30 = 92,184/x
  3. Step 3: Cross multiply
    161,088.16x = 222,319.30 × 92,184
  4. Step 4: Simplify right side
    161,088.16x = 20,494,282,351.20
  5. Step 5: Solve for x
    x = 20,494,282,351.20/161,088.16
  6. Step 6: Final answer
    x = 127,224.01

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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.