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Finding the Fourth Proportional to 350,515.61, 525,862.04 and 97,795.97

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Solution

The fourth proportional to 350,515.61, 525,862.04 and 97,795.97 is: 146,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,515.61 : 525,862.04 = 97,795.97 : x
  2. Step 2: Convert to fraction form
    350,515.61/525,862.04 = 97,795.97/x
  3. Step 3: Cross multiply
    350,515.61x = 525,862.04 × 97,795.97
  4. Step 4: Simplify right side
    350,515.61x = 51,427,185,903.16
  5. Step 5: Solve for x
    x = 51,427,185,903.16/350,515.61
  6. Step 6: Final answer
    x = 146,718.67

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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.