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Finding the Fourth Proportional to 350,007.04, 525,018 and 125,382.08

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Solution

The fourth proportional to 350,007.04, 525,018 and 125,382.08 is: 188,075.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,007.04 : 525,018 = 125,382.08 : x
  2. Step 2: Convert to fraction form
    350,007.04/525,018 = 125,382.08/x
  3. Step 3: Cross multiply
    350,007.04x = 525,018 × 125,382.08
  4. Step 4: Simplify right side
    350,007.04x = 65,827,848,877.44
  5. Step 5: Solve for x
    x = 65,827,848,877.44/350,007.04
  6. Step 6: Final answer
    x = 188,075.79

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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.