Home / 103,949.89-155,924.75-25,064.08

Finding the Fourth Proportional to 103,949.89, 155,924.75 and 25,064.08

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Solution

The fourth proportional to 103,949.89, 155,924.75 and 25,064.08 is: 37,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,949.89 : 155,924.75 = 25,064.08 : x
  2. Step 2: Convert to fraction form
    103,949.89/155,924.75 = 25,064.08/x
  3. Step 3: Cross multiply
    103,949.89x = 155,924.75 × 25,064.08
  4. Step 4: Simplify right side
    103,949.89x = 3,908,110,080.83
  5. Step 5: Solve for x
    x = 3,908,110,080.83/103,949.89
  6. Step 6: Final answer
    x = 37,596.10

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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.