Home / 190,406.16-262,757.16-104,364.40

Finding the Fourth Proportional to 190,406.16, 262,757.16 and 104,364.40

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Solution

The fourth proportional to 190,406.16, 262,757.16 and 104,364.40 is: 144,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,406.16 : 262,757.16 = 104,364.40 : x
  2. Step 2: Convert to fraction form
    190,406.16/262,757.16 = 104,364.40/x
  3. Step 3: Cross multiply
    190,406.16x = 262,757.16 × 104,364.40
  4. Step 4: Simplify right side
    190,406.16x = 27,422,493,349.10
  5. Step 5: Solve for x
    x = 27,422,493,349.10/190,406.16
  6. Step 6: Final answer
    x = 144,021.04

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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.