Home / 112,013.93-167,633.37-107,363.81

Finding the Fourth Proportional to 112,013.93, 167,633.37 and 107,363.81

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Solution

The fourth proportional to 112,013.93, 167,633.37 and 107,363.81 is: 160,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,013.93 : 167,633.37 = 107,363.81 : x
  2. Step 2: Convert to fraction form
    112,013.93/167,633.37 = 107,363.81/x
  3. Step 3: Cross multiply
    112,013.93x = 167,633.37 × 107,363.81
  4. Step 4: Simplify right side
    112,013.93x = 17,997,756,448.17
  5. Step 5: Solve for x
    x = 17,997,756,448.17/112,013.93
  6. Step 6: Final answer
    x = 160,674.28

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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.