Home / 254,038.99-350,672.43-190,561.45

Finding the Fourth Proportional to 254,038.99, 350,672.43 and 190,561.45

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Solution

The fourth proportional to 254,038.99, 350,672.43 and 190,561.45 is: 263,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,038.99 : 350,672.43 = 190,561.45 : x
  2. Step 2: Convert to fraction form
    254,038.99/350,672.43 = 190,561.45/x
  3. Step 3: Cross multiply
    254,038.99x = 350,672.43 × 190,561.45
  4. Step 4: Simplify right side
    254,038.99x = 66,824,646,735.82
  5. Step 5: Solve for x
    x = 66,824,646,735.82/254,038.99
  6. Step 6: Final answer
    x = 263,048.78

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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.