Home / 209,577.36-289,216.79-114,084.77

Finding the Fourth Proportional to 209,577.36, 289,216.79 and 114,084.77

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Solution

The fourth proportional to 209,577.36, 289,216.79 and 114,084.77 is: 157,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,577.36 : 289,216.79 = 114,084.77 : x
  2. Step 2: Convert to fraction form
    209,577.36/289,216.79 = 114,084.77/x
  3. Step 3: Cross multiply
    209,577.36x = 289,216.79 × 114,084.77
  4. Step 4: Simplify right side
    209,577.36x = 32,995,231,690.33
  5. Step 5: Solve for x
    x = 32,995,231,690.33/209,577.36
  6. Step 6: Final answer
    x = 157,437.00

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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.