Home / 209,625.56-289,283.13-114,132.24

Finding the Fourth Proportional to 209,625.56, 289,283.13 and 114,132.24

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Solution

The fourth proportional to 209,625.56, 289,283.13 and 114,132.24 is: 157,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,625.56 : 289,283.13 = 114,132.24 : x
  2. Step 2: Convert to fraction form
    209,625.56/289,283.13 = 114,132.24/x
  3. Step 3: Cross multiply
    209,625.56x = 289,283.13 × 114,132.24
  4. Step 4: Simplify right side
    209,625.56x = 33,016,531,621.11
  5. Step 5: Solve for x
    x = 33,016,531,621.11/209,625.56
  6. Step 6: Final answer
    x = 157,502.41

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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.