Home / 209,817.33-289,547.96-114,324.04

Finding the Fourth Proportional to 209,817.33, 289,547.96 and 114,324.04

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Solution

The fourth proportional to 209,817.33, 289,547.96 and 114,324.04 is: 157,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,817.33 : 289,547.96 = 114,324.04 : x
  2. Step 2: Convert to fraction form
    209,817.33/289,547.96 = 114,324.04/x
  3. Step 3: Cross multiply
    209,817.33x = 289,547.96 × 114,324.04
  4. Step 4: Simplify right side
    209,817.33x = 33,102,292,560.96
  5. Step 5: Solve for x
    x = 33,102,292,560.96/209,817.33
  6. Step 6: Final answer
    x = 157,767.20

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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.