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Finding the Fourth Proportional to 364,692.65, 546,995.91 and 98,473.94

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Solution

The fourth proportional to 364,692.65, 546,995.91 and 98,473.94 is: 147,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,692.65 : 546,995.91 = 98,473.94 : x
  2. Step 2: Convert to fraction form
    364,692.65/546,995.91 = 98,473.94/x
  3. Step 3: Cross multiply
    364,692.65x = 546,995.91 × 98,473.94
  4. Step 4: Simplify right side
    364,692.65x = 53,864,839,686.61
  5. Step 5: Solve for x
    x = 53,864,839,686.61/364,692.65
  6. Step 6: Final answer
    x = 147,699.27

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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.