Home / 190,913.64-263,464.08-104,876.25

Finding the Fourth Proportional to 190,913.64, 263,464.08 and 104,876.25

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Solution

The fourth proportional to 190,913.64, 263,464.08 and 104,876.25 is: 144,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,913.64 : 263,464.08 = 104,876.25 : x
  2. Step 2: Convert to fraction form
    190,913.64/263,464.08 = 104,876.25/x
  3. Step 3: Cross multiply
    190,913.64x = 263,464.08 × 104,876.25
  4. Step 4: Simplify right side
    190,913.64x = 27,631,124,720.10
  5. Step 5: Solve for x
    x = 27,631,124,720.10/190,913.64
  6. Step 6: Final answer
    x = 144,731.01

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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.