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Finding the Fourth Proportional to 153,674.46, 230,552.73 and 48,495.42

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Solution

The fourth proportional to 153,674.46, 230,552.73 and 48,495.42 is: 72,756.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,674.46 : 230,552.73 = 48,495.42 : x
  2. Step 2: Convert to fraction form
    153,674.46/230,552.73 = 48,495.42/x
  3. Step 3: Cross multiply
    153,674.46x = 230,552.73 × 48,495.42
  4. Step 4: Simplify right side
    153,674.46x = 11,180,751,473.50
  5. Step 5: Solve for x
    x = 11,180,751,473.50/153,674.46
  6. Step 6: Final answer
    x = 72,756.08

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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.