Home / 100,050.04-150,019.66-40,927.24

Finding the Fourth Proportional to 100,050.04, 150,019.66 and 40,927.24

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Solution

The fourth proportional to 100,050.04, 150,019.66 and 40,927.24 is: 61,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,050.04 : 150,019.66 = 40,927.24 : x
  2. Step 2: Convert to fraction form
    100,050.04/150,019.66 = 40,927.24/x
  3. Step 3: Cross multiply
    100,050.04x = 150,019.66 × 40,927.24
  4. Step 4: Simplify right side
    100,050.04x = 6,139,890,629.54
  5. Step 5: Solve for x
    x = 6,139,890,629.54/100,050.04
  6. Step 6: Final answer
    x = 61,368.20

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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.