Home / 209,810.04-289,537.68-114,317.52

Finding the Fourth Proportional to 209,810.04, 289,537.68 and 114,317.52

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Solution

The fourth proportional to 209,810.04, 289,537.68 and 114,317.52 is: 157,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,810.04 : 289,537.68 = 114,317.52 : x
  2. Step 2: Convert to fraction form
    209,810.04/289,537.68 = 114,317.52/x
  3. Step 3: Cross multiply
    209,810.04x = 289,537.68 × 114,317.52
  4. Step 4: Simplify right side
    209,810.04x = 33,099,229,524.15
  5. Step 5: Solve for x
    x = 33,099,229,524.15/209,810.04
  6. Step 6: Final answer
    x = 157,758.08

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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.