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Finding the Fourth Proportional to 350,594.82, 525,980.94 and 97,875.12

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Solution

The fourth proportional to 350,594.82, 525,980.94 and 97,875.12 is: 146,837.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,594.82 : 525,980.94 = 97,875.12 : x
  2. Step 2: Convert to fraction form
    350,594.82/525,980.94 = 97,875.12/x
  3. Step 3: Cross multiply
    350,594.82x = 525,980.94 × 97,875.12
  4. Step 4: Simplify right side
    350,594.82x = 51,480,447,620.21
  5. Step 5: Solve for x
    x = 51,480,447,620.21/350,594.82
  6. Step 6: Final answer
    x = 146,837.45

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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.