Home / 190,275.66-262,513.08-113,741.64

Finding the Fourth Proportional to 190,275.66, 262,513.08 and 113,741.64

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Solution

The fourth proportional to 190,275.66, 262,513.08 and 113,741.64 is: 156,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,275.66 : 262,513.08 = 113,741.64 : x
  2. Step 2: Convert to fraction form
    190,275.66/262,513.08 = 113,741.64/x
  3. Step 3: Cross multiply
    190,275.66x = 262,513.08 × 113,741.64
  4. Step 4: Simplify right side
    190,275.66x = 29,858,668,240.65
  5. Step 5: Solve for x
    x = 29,858,668,240.65/190,275.66
  6. Step 6: Final answer
    x = 156,923.21

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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.