Home / 190,400.32-262,746.74-104,357.44

Finding the Fourth Proportional to 190,400.32, 262,746.74 and 104,357.44

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Solution

The fourth proportional to 190,400.32, 262,746.74 and 104,357.44 is: 144,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,400.32 : 262,746.74 = 104,357.44 : x
  2. Step 2: Convert to fraction form
    190,400.32/262,746.74 = 104,357.44/x
  3. Step 3: Cross multiply
    190,400.32x = 262,746.74 × 104,357.44
  4. Step 4: Simplify right side
    190,400.32x = 27,419,577,154.75
  5. Step 5: Solve for x
    x = 27,419,577,154.75/190,400.32
  6. Step 6: Final answer
    x = 144,010.14

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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.