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Finding the Fourth Proportional to 110,783.46, 152,880.40 and 60,482.46

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Solution

The fourth proportional to 110,783.46, 152,880.40 and 60,482.46 is: 83,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,783.46 : 152,880.40 = 60,482.46 : x
  2. Step 2: Convert to fraction form
    110,783.46/152,880.40 = 60,482.46/x
  3. Step 3: Cross multiply
    110,783.46x = 152,880.40 × 60,482.46
  4. Step 4: Simplify right side
    110,783.46x = 9,246,582,375.37
  5. Step 5: Solve for x
    x = 9,246,582,375.37/110,783.46
  6. Step 6: Final answer
    x = 83,465.37

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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.