Home / 147,492.36-222,233.49-121,773.24

Finding the Fourth Proportional to 147,492.36, 222,233.49 and 121,773.24

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Solution

The fourth proportional to 147,492.36, 222,233.49 and 121,773.24 is: 183,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,492.36 : 222,233.49 = 121,773.24 : x
  2. Step 2: Convert to fraction form
    147,492.36/222,233.49 = 121,773.24/x
  3. Step 3: Cross multiply
    147,492.36x = 222,233.49 × 121,773.24
  4. Step 4: Simplify right side
    147,492.36x = 27,062,092,113.81
  5. Step 5: Solve for x
    x = 27,062,092,113.81/147,492.36
  6. Step 6: Final answer
    x = 183,481.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.