Home / 254,440.76-351,114.54-141,256.22

Finding the Fourth Proportional to 254,440.76, 351,114.54 and 141,256.22

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Solution

The fourth proportional to 254,440.76, 351,114.54 and 141,256.22 is: 194,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,440.76 : 351,114.54 = 141,256.22 : x
  2. Step 2: Convert to fraction form
    254,440.76/351,114.54 = 141,256.22/x
  3. Step 3: Cross multiply
    254,440.76x = 351,114.54 × 141,256.22
  4. Step 4: Simplify right side
    254,440.76x = 49,597,110,951.87
  5. Step 5: Solve for x
    x = 49,597,110,951.87/254,440.76
  6. Step 6: Final answer
    x = 194,925.97

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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.