Home / 161,270.16-222,533.44-88,661.10

Finding the Fourth Proportional to 161,270.16, 222,533.44 and 88,661.10

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Solution

The fourth proportional to 161,270.16, 222,533.44 and 88,661.10 is: 122,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,270.16 : 222,533.44 = 88,661.10 : x
  2. Step 2: Convert to fraction form
    161,270.16/222,533.44 = 88,661.10/x
  3. Step 3: Cross multiply
    161,270.16x = 222,533.44 × 88,661.10
  4. Step 4: Simplify right side
    161,270.16x = 19,730,060,190.03
  5. Step 5: Solve for x
    x = 19,730,060,190.03/161,270.16
  6. Step 6: Final answer
    x = 122,341.67

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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.