Home / 161,210.94-222,453.41-93,217.60

Finding the Fourth Proportional to 161,210.94, 222,453.41 and 93,217.60

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Solution

The fourth proportional to 161,210.94, 222,453.41 and 93,217.60 is: 128,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,210.94 : 222,453.41 = 93,217.60 : x
  2. Step 2: Convert to fraction form
    161,210.94/222,453.41 = 93,217.60/x
  3. Step 3: Cross multiply
    161,210.94x = 222,453.41 × 93,217.60
  4. Step 4: Simplify right side
    161,210.94x = 20,736,572,525.93
  5. Step 5: Solve for x
    x = 20,736,572,525.93/161,210.94
  6. Step 6: Final answer
    x = 128,630.06

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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.