Home / 202,170.93-301,943.30-190,098.69

Finding the Fourth Proportional to 202,170.93, 301,943.30 and 190,098.69

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Solution

The fourth proportional to 202,170.93, 301,943.30 and 190,098.69 is: 283,913.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,170.93 : 301,943.30 = 190,098.69 : x
  2. Step 2: Convert to fraction form
    202,170.93/301,943.30 = 190,098.69/x
  3. Step 3: Cross multiply
    202,170.93x = 301,943.30 × 190,098.69
  4. Step 4: Simplify right side
    202,170.93x = 57,399,025,784.28
  5. Step 5: Solve for x
    x = 57,399,025,784.28/202,170.93
  6. Step 6: Final answer
    x = 283,913.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.