Home / 104,670.08-157,005.57-33,603.51

Finding the Fourth Proportional to 104,670.08, 157,005.57 and 33,603.51

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Solution

The fourth proportional to 104,670.08, 157,005.57 and 33,603.51 is: 50,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,670.08 : 157,005.57 = 33,603.51 : x
  2. Step 2: Convert to fraction form
    104,670.08/157,005.57 = 33,603.51/x
  3. Step 3: Cross multiply
    104,670.08x = 157,005.57 × 33,603.51
  4. Step 4: Simplify right side
    104,670.08x = 5,275,938,956.33
  5. Step 5: Solve for x
    x = 5,275,938,956.33/104,670.08
  6. Step 6: Final answer
    x = 50,405.42

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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.