Home / 355,583.28-533,457.54-102,853.56

Finding the Fourth Proportional to 355,583.28, 533,457.54 and 102,853.56

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Solution

The fourth proportional to 355,583.28, 533,457.54 and 102,853.56 is: 154,304.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,583.28 : 533,457.54 = 102,853.56 : x
  2. Step 2: Convert to fraction form
    355,583.28/533,457.54 = 102,853.56/x
  3. Step 3: Cross multiply
    355,583.28x = 533,457.54 × 102,853.56
  4. Step 4: Simplify right side
    355,583.28x = 54,868,007,097.84
  5. Step 5: Solve for x
    x = 54,868,007,097.84/355,583.28
  6. Step 6: Final answer
    x = 154,304.24

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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.