Home / 190,682.67-262,993.32-133,303.08

Finding the Fourth Proportional to 190,682.67, 262,993.32 and 133,303.08

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Solution

The fourth proportional to 190,682.67, 262,993.32 and 133,303.08 is: 183,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,682.67 : 262,993.32 = 133,303.08 : x
  2. Step 2: Convert to fraction form
    190,682.67/262,993.32 = 133,303.08/x
  3. Step 3: Cross multiply
    190,682.67x = 262,993.32 × 133,303.08
  4. Step 4: Simplify right side
    190,682.67x = 35,057,819,575.43
  5. Step 5: Solve for x
    x = 35,057,819,575.43/190,682.67
  6. Step 6: Final answer
    x = 183,854.25

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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.