Home / 254,977.70-351,869.58-141,800.45

Finding the Fourth Proportional to 254,977.70, 351,869.58 and 141,800.45

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Solution

The fourth proportional to 254,977.70, 351,869.58 and 141,800.45 is: 195,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,977.70 : 351,869.58 = 141,800.45 : x
  2. Step 2: Convert to fraction form
    254,977.70/351,869.58 = 141,800.45/x
  3. Step 3: Cross multiply
    254,977.70x = 351,869.58 × 141,800.45
  4. Step 4: Simplify right side
    254,977.70x = 49,895,264,785.31
  5. Step 5: Solve for x
    x = 49,895,264,785.31/254,977.70
  6. Step 6: Final answer
    x = 195,684.82

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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.