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Finding the Fourth Proportional to 245,528.64, 368,300.34 and 95,762.88

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Solution

The fourth proportional to 245,528.64, 368,300.34 and 95,762.88 is: 143,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,528.64 : 368,300.34 = 95,762.88 : x
  2. Step 2: Convert to fraction form
    245,528.64/368,300.34 = 95,762.88/x
  3. Step 3: Cross multiply
    245,528.64x = 368,300.34 × 95,762.88
  4. Step 4: Simplify right side
    245,528.64x = 35,269,501,263.38
  5. Step 5: Solve for x
    x = 35,269,501,263.38/245,528.64
  6. Step 6: Final answer
    x = 143,647.20

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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.