Home / 254,440.70-351,114.46-141,256.16

Finding the Fourth Proportional to 254,440.70, 351,114.46 and 141,256.16

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Solution

The fourth proportional to 254,440.70, 351,114.46 and 141,256.16 is: 194,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,440.70 : 351,114.46 = 141,256.16 : x
  2. Step 2: Convert to fraction form
    254,440.70/351,114.46 = 141,256.16/x
  3. Step 3: Cross multiply
    254,440.70x = 351,114.46 × 141,256.16
  4. Step 4: Simplify right side
    254,440.70x = 49,597,080,340.07
  5. Step 5: Solve for x
    x = 49,597,080,340.07/254,440.70
  6. Step 6: Final answer
    x = 194,925.89

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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.