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Finding the Fourth Proportional to 254,200.84, 350,477.99 and 186,099.58

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Solution

The fourth proportional to 254,200.84, 350,477.99 and 186,099.58 is: 256,583.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,200.84 : 350,477.99 = 186,099.58 : x
  2. Step 2: Convert to fraction form
    254,200.84/350,477.99 = 186,099.58/x
  3. Step 3: Cross multiply
    254,200.84x = 350,477.99 × 186,099.58
  4. Step 4: Simplify right side
    254,200.84x = 65,223,805,807.75
  5. Step 5: Solve for x
    x = 65,223,805,807.75/254,200.84
  6. Step 6: Final answer
    x = 256,583.76

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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.