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Finding the Fourth Proportional to 236,064.40, 353,232.60 and 173,856.40

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Solution

The fourth proportional to 236,064.40, 353,232.60 and 173,856.40 is: 260,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,064.40 : 353,232.60 = 173,856.40 : x
  2. Step 2: Convert to fraction form
    236,064.40/353,232.60 = 173,856.40/x
  3. Step 3: Cross multiply
    236,064.40x = 353,232.60 × 173,856.40
  4. Step 4: Simplify right side
    236,064.40x = 61,411,748,198.64
  5. Step 5: Solve for x
    x = 61,411,748,198.64/236,064.40
  6. Step 6: Final answer
    x = 260,148.28

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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.