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Finding the Fourth Proportional to 101,048.08, 151,904.34 and 93,740.80

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Solution

The fourth proportional to 101,048.08, 151,904.34 and 93,740.80 is: 140,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,048.08 : 151,904.34 = 93,740.80 : x
  2. Step 2: Convert to fraction form
    101,048.08/151,904.34 = 93,740.80/x
  3. Step 3: Cross multiply
    101,048.08x = 151,904.34 × 93,740.80
  4. Step 4: Simplify right side
    101,048.08x = 14,239,634,355.07
  5. Step 5: Solve for x
    x = 14,239,634,355.07/101,048.08
  6. Step 6: Final answer
    x = 140,919.40

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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.