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Finding the Fourth Proportional to 328,089.16, 452,764.38 and 184,851.28

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Solution

The fourth proportional to 328,089.16, 452,764.38 and 184,851.28 is: 255,095.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,089.16 : 452,764.38 = 184,851.28 : x
  2. Step 2: Convert to fraction form
    328,089.16/452,764.38 = 184,851.28/x
  3. Step 3: Cross multiply
    328,089.16x = 452,764.38 × 184,851.28
  4. Step 4: Simplify right side
    328,089.16x = 83,694,075,181.41
  5. Step 5: Solve for x
    x = 83,694,075,181.41/328,089.16
  6. Step 6: Final answer
    x = 255,095.52

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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.