Home / 161,185.51-222,384.27-93,193.57

Finding the Fourth Proportional to 161,185.51, 222,384.27 and 93,193.57

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Solution

The fourth proportional to 161,185.51, 222,384.27 and 93,193.57 is: 128,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,185.51 : 222,384.27 = 93,193.57 : x
  2. Step 2: Convert to fraction form
    161,185.51/222,384.27 = 93,193.57/x
  3. Step 3: Cross multiply
    161,185.51x = 222,384.27 × 93,193.57
  4. Step 4: Simplify right side
    161,185.51x = 20,724,784,033.14
  5. Step 5: Solve for x
    x = 20,724,784,033.14/161,185.51
  6. Step 6: Final answer
    x = 128,577.22

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1.5x scale

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.