Home / 254,402.64-351,074.16-141,225.12

Finding the Fourth Proportional to 254,402.64, 351,074.16 and 141,225.12

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Solution

The fourth proportional to 254,402.64, 351,074.16 and 141,225.12 is: 194,889.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,402.64 : 351,074.16 = 141,225.12 : x
  2. Step 2: Convert to fraction form
    254,402.64/351,074.16 = 141,225.12/x
  3. Step 3: Cross multiply
    254,402.64x = 351,074.16 × 141,225.12
  4. Step 4: Simplify right side
    254,402.64x = 49,580,490,374.90
  5. Step 5: Solve for x
    x = 49,580,490,374.90/254,402.64
  6. Step 6: Final answer
    x = 194,889.84

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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.