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Finding the Fourth Proportional to 350,547.68, 525,892.25 and 110,699.05

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Solution

The fourth proportional to 350,547.68, 525,892.25 and 110,699.05 is: 166,070.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,547.68 : 525,892.25 = 110,699.05 : x
  2. Step 2: Convert to fraction form
    350,547.68/525,892.25 = 110,699.05/x
  3. Step 3: Cross multiply
    350,547.68x = 525,892.25 × 110,699.05
  4. Step 4: Simplify right side
    350,547.68x = 58,215,772,477.36
  5. Step 5: Solve for x
    x = 58,215,772,477.36/350,547.68
  6. Step 6: Final answer
    x = 166,070.91

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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.