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Finding the Fourth Proportional to 214,069.99, 295,426.31 and 118,576.67

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Solution

The fourth proportional to 214,069.99, 295,426.31 and 118,576.67 is: 163,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,069.99 : 295,426.31 = 118,576.67 : x
  2. Step 2: Convert to fraction form
    214,069.99/295,426.31 = 118,576.67/x
  3. Step 3: Cross multiply
    214,069.99x = 295,426.31 × 118,576.67
  4. Step 4: Simplify right side
    214,069.99x = 35,030,668,070.19
  5. Step 5: Solve for x
    x = 35,030,668,070.19/214,069.99
  6. Step 6: Final answer
    x = 163,641.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.