Home / 209,576.84-289,219.06-114,086.52

Finding the Fourth Proportional to 209,576.84, 289,219.06 and 114,086.52

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Solution

The fourth proportional to 209,576.84, 289,219.06 and 114,086.52 is: 157,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,576.84 : 289,219.06 = 114,086.52 : x
  2. Step 2: Convert to fraction form
    209,576.84/289,219.06 = 114,086.52/x
  3. Step 3: Cross multiply
    209,576.84x = 289,219.06 × 114,086.52
  4. Step 4: Simplify right side
    209,576.84x = 32,995,996,073.07
  5. Step 5: Solve for x
    x = 32,995,996,073.07/209,576.84
  6. Step 6: Final answer
    x = 157,441.04

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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.