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Finding the Fourth Proportional to 207,027.32, 310,606.58 and 73,904.63

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Solution

The fourth proportional to 207,027.32, 310,606.58 and 73,904.63 is: 110,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,027.32 : 310,606.58 = 73,904.63 : x
  2. Step 2: Convert to fraction form
    207,027.32/310,606.58 = 73,904.63/x
  3. Step 3: Cross multiply
    207,027.32x = 310,606.58 × 73,904.63
  4. Step 4: Simplify right side
    207,027.32x = 22,955,263,002.19
  5. Step 5: Solve for x
    x = 22,955,263,002.19/207,027.32
  6. Step 6: Final answer
    x = 110,880.36

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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.