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Finding the Fourth Proportional to 105,208.44, 157,813.01 and 26,322.67

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Solution

The fourth proportional to 105,208.44, 157,813.01 and 26,322.67 is: 39,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,208.44 : 157,813.01 = 26,322.67 : x
  2. Step 2: Convert to fraction form
    105,208.44/157,813.01 = 26,322.67/x
  3. Step 3: Cross multiply
    105,208.44x = 157,813.01 × 26,322.67
  4. Step 4: Simplify right side
    105,208.44x = 4,154,059,948.30
  5. Step 5: Solve for x
    x = 4,154,059,948.30/105,208.44
  6. Step 6: Final answer
    x = 39,484.09

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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.