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Finding the Fourth Proportional to 235,806.80, 353,856.02 and 95,566.64

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Solution

The fourth proportional to 235,806.80, 353,856.02 and 95,566.64 is: 143,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,806.80 : 353,856.02 = 95,566.64 : x
  2. Step 2: Convert to fraction form
    235,806.80/353,856.02 = 95,566.64/x
  3. Step 3: Cross multiply
    235,806.80x = 353,856.02 × 95,566.64
  4. Step 4: Simplify right side
    235,806.80x = 33,816,830,875.17
  5. Step 5: Solve for x
    x = 33,816,830,875.17/235,806.80
  6. Step 6: Final answer
    x = 143,409.06

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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.