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Finding the Fourth Proportional to 332,424.84, 498,637.08 and 83,106.84

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Solution

The fourth proportional to 332,424.84, 498,637.08 and 83,106.84 is: 124,660.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,424.84 : 498,637.08 = 83,106.84 : x
  2. Step 2: Convert to fraction form
    332,424.84/498,637.08 = 83,106.84/x
  3. Step 3: Cross multiply
    332,424.84x = 498,637.08 × 83,106.84
  4. Step 4: Simplify right side
    332,424.84x = 41,440,152,025.63
  5. Step 5: Solve for x
    x = 41,440,152,025.63/332,424.84
  6. Step 6: Final answer
    x = 124,660.21

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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.