Home / 190,098.36-262,317.78-113,602.23

Finding the Fourth Proportional to 190,098.36, 262,317.78 and 113,602.23

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Solution

The fourth proportional to 190,098.36, 262,317.78 and 113,602.23 is: 156,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,098.36 : 262,317.78 = 113,602.23 : x
  2. Step 2: Convert to fraction form
    190,098.36/262,317.78 = 113,602.23/x
  3. Step 3: Cross multiply
    190,098.36x = 262,317.78 × 113,602.23
  4. Step 4: Simplify right side
    190,098.36x = 29,799,884,776.65
  5. Step 5: Solve for x
    x = 29,799,884,776.65/190,098.36
  6. Step 6: Final answer
    x = 156,760.35

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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.