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Finding the Fourth Proportional to 350,547.93, 525,892.63 and 110,699.30

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Solution

The fourth proportional to 350,547.93, 525,892.63 and 110,699.30 is: 166,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,547.93 : 525,892.63 = 110,699.30 : x
  2. Step 2: Convert to fraction form
    350,547.93/525,892.63 = 110,699.30/x
  3. Step 3: Cross multiply
    350,547.93x = 525,892.63 × 110,699.30
  4. Step 4: Simplify right side
    350,547.93x = 58,215,946,016.16
  5. Step 5: Solve for x
    x = 58,215,946,016.16/350,547.93
  6. Step 6: Final answer
    x = 166,071.29

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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.