Home / 103,633.08-155,449.62-41,347.32

Finding the Fourth Proportional to 103,633.08, 155,449.62 and 41,347.32

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Solution

The fourth proportional to 103,633.08, 155,449.62 and 41,347.32 is: 62,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,633.08 : 155,449.62 = 41,347.32 : x
  2. Step 2: Convert to fraction form
    103,633.08/155,449.62 = 41,347.32/x
  3. Step 3: Cross multiply
    103,633.08x = 155,449.62 × 41,347.32
  4. Step 4: Simplify right side
    103,633.08x = 6,427,425,182.02
  5. Step 5: Solve for x
    x = 6,427,425,182.02/103,633.08
  6. Step 6: Final answer
    x = 62,020.98

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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.