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Finding the Fourth Proportional to 232,409.04, 348,613.56 and 162,425.04

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Solution

The fourth proportional to 232,409.04, 348,613.56 and 162,425.04 is: 243,637.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,409.04 : 348,613.56 = 162,425.04 : x
  2. Step 2: Convert to fraction form
    232,409.04/348,613.56 = 162,425.04/x
  3. Step 3: Cross multiply
    232,409.04x = 348,613.56 × 162,425.04
  4. Step 4: Simplify right side
    232,409.04x = 56,623,571,427.54
  5. Step 5: Solve for x
    x = 56,623,571,427.54/232,409.04
  6. Step 6: Final answer
    x = 243,637.56

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1.5x scale

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.