Home / 190,577.88-262,995.64-104,535.08

Finding the Fourth Proportional to 190,577.88, 262,995.64 and 104,535.08

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Solution

The fourth proportional to 190,577.88, 262,995.64 and 104,535.08 is: 144,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,577.88 : 262,995.64 = 104,535.08 : x
  2. Step 2: Convert to fraction form
    190,577.88/262,995.64 = 104,535.08/x
  3. Step 3: Cross multiply
    190,577.88x = 262,995.64 × 104,535.08
  4. Step 4: Simplify right side
    190,577.88x = 27,492,270,267.05
  5. Step 5: Solve for x
    x = 27,492,270,267.05/190,577.88
  6. Step 6: Final answer
    x = 144,257.40

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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.