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Finding the Fourth Proportional to 233,688.80, 350,592.19 and 65,208.98

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Solution

The fourth proportional to 233,688.80, 350,592.19 and 65,208.98 is: 97,829.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,688.80 : 350,592.19 = 65,208.98 : x
  2. Step 2: Convert to fraction form
    233,688.80/350,592.19 = 65,208.98/x
  3. Step 3: Cross multiply
    233,688.80x = 350,592.19 × 65,208.98
  4. Step 4: Simplify right side
    233,688.80x = 22,861,758,779.82
  5. Step 5: Solve for x
    x = 22,861,758,779.82/233,688.80
  6. Step 6: Final answer
    x = 97,829.93

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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.