Home / 161,088.66-222,319.99-92,184.50

Finding the Fourth Proportional to 161,088.66, 222,319.99 and 92,184.50

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Solution

The fourth proportional to 161,088.66, 222,319.99 and 92,184.50 is: 127,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,088.66 : 222,319.99 = 92,184.50 : x
  2. Step 2: Convert to fraction form
    161,088.66/222,319.99 = 92,184.50/x
  3. Step 3: Cross multiply
    161,088.66x = 222,319.99 × 92,184.50
  4. Step 4: Simplify right side
    161,088.66x = 20,494,457,118.16
  5. Step 5: Solve for x
    x = 20,494,457,118.16/161,088.66
  6. Step 6: Final answer
    x = 127,224.70

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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.