Home / 112,002.81-168,012.41-44,561.19

Finding the Fourth Proportional to 112,002.81, 168,012.41 and 44,561.19

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Solution

The fourth proportional to 112,002.81, 168,012.41 and 44,561.19 is: 66,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,002.81 : 168,012.41 = 44,561.19 : x
  2. Step 2: Convert to fraction form
    112,002.81/168,012.41 = 44,561.19/x
  3. Step 3: Cross multiply
    112,002.81x = 168,012.41 × 44,561.19
  4. Step 4: Simplify right side
    112,002.81x = 7,486,832,924.37
  5. Step 5: Solve for x
    x = 7,486,832,924.37/112,002.81
  6. Step 6: Final answer
    x = 66,845.05

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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.