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Finding the Fourth Proportional to 243,350.40, 364,852.80 and 93,532.80

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Solution

The fourth proportional to 243,350.40, 364,852.80 and 93,532.80 is: 140,232.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,350.40 : 364,852.80 = 93,532.80 : x
  2. Step 2: Convert to fraction form
    243,350.40/364,852.80 = 93,532.80/x
  3. Step 3: Cross multiply
    243,350.40x = 364,852.80 × 93,532.80
  4. Step 4: Simplify right side
    243,350.40x = 34,125,703,971.84
  5. Step 5: Solve for x
    x = 34,125,703,971.84/243,350.40
  6. Step 6: Final answer
    x = 140,232.78

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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.