Home / 254,030.28-381,045.51-94,161.18

Finding the Fourth Proportional to 254,030.28, 381,045.51 and 94,161.18

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Solution

The fourth proportional to 254,030.28, 381,045.51 and 94,161.18 is: 141,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,030.28 : 381,045.51 = 94,161.18 : x
  2. Step 2: Convert to fraction form
    254,030.28/381,045.51 = 94,161.18/x
  3. Step 3: Cross multiply
    254,030.28x = 381,045.51 × 94,161.18
  4. Step 4: Simplify right side
    254,030.28x = 35,879,694,855.30
  5. Step 5: Solve for x
    x = 35,879,694,855.30/254,030.28
  6. Step 6: Final answer
    x = 141,241.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.