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Finding the Fourth Proportional to 254,260.44, 350,890.40 and 152,302.50

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Solution

The fourth proportional to 254,260.44, 350,890.40 and 152,302.50 is: 210,184.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,260.44 : 350,890.40 = 152,302.50 : x
  2. Step 2: Convert to fraction form
    254,260.44/350,890.40 = 152,302.50/x
  3. Step 3: Cross multiply
    254,260.44x = 350,890.40 × 152,302.50
  4. Step 4: Simplify right side
    254,260.44x = 53,441,485,526.76
  5. Step 5: Solve for x
    x = 53,441,485,526.76/254,260.44
  6. Step 6: Final answer
    x = 210,184.04

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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.