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Finding the Fourth Proportional to 192,597.48, 265,809.60 and 107,732.16

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Solution

The fourth proportional to 192,597.48, 265,809.60 and 107,732.16 is: 148,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,597.48 : 265,809.60 = 107,732.16 : x
  2. Step 2: Convert to fraction form
    192,597.48/265,809.60 = 107,732.16/x
  3. Step 3: Cross multiply
    192,597.48x = 265,809.60 × 107,732.16
  4. Step 4: Simplify right side
    192,597.48x = 28,636,242,356.74
  5. Step 5: Solve for x
    x = 28,636,242,356.74/192,597.48
  6. Step 6: Final answer
    x = 148,684.41

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1.5x scale

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.