Home / 100,303.30-150,457.92-44,114.26

Finding the Fourth Proportional to 100,303.30, 150,457.92 and 44,114.26

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Solution

The fourth proportional to 100,303.30, 150,457.92 and 44,114.26 is: 66,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,303.30 : 150,457.92 = 44,114.26 : x
  2. Step 2: Convert to fraction form
    100,303.30/150,457.92 = 44,114.26/x
  3. Step 3: Cross multiply
    100,303.30x = 150,457.92 × 44,114.26
  4. Step 4: Simplify right side
    100,303.30x = 6,637,339,801.94
  5. Step 5: Solve for x
    x = 6,637,339,801.94/100,303.30
  6. Step 6: Final answer
    x = 66,172.70

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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.