Home / 161,545.44-222,927.48-89,923.08

Finding the Fourth Proportional to 161,545.44, 222,927.48 and 89,923.08

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Solution

The fourth proportional to 161,545.44, 222,927.48 and 89,923.08 is: 124,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,545.44 : 222,927.48 = 89,923.08 : x
  2. Step 2: Convert to fraction form
    161,545.44/222,927.48 = 89,923.08/x
  3. Step 3: Cross multiply
    161,545.44x = 222,927.48 × 89,923.08
  4. Step 4: Simplify right side
    161,545.44x = 20,046,325,618.24
  5. Step 5: Solve for x
    x = 20,046,325,618.24/161,545.44
  6. Step 6: Final answer
    x = 124,090.94

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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.