Home / 111,814.07-167,685.54-36,920.27

Finding the Fourth Proportional to 111,814.07, 167,685.54 and 36,920.27

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Solution

The fourth proportional to 111,814.07, 167,685.54 and 36,920.27 is: 55,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,814.07 : 167,685.54 = 36,920.27 : x
  2. Step 2: Convert to fraction form
    111,814.07/167,685.54 = 36,920.27/x
  3. Step 3: Cross multiply
    111,814.07x = 167,685.54 × 36,920.27
  4. Step 4: Simplify right side
    111,814.07x = 6,190,995,411.90
  5. Step 5: Solve for x
    x = 6,190,995,411.90/111,814.07
  6. Step 6: Final answer
    x = 55,368.66

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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.