Home / 111,693.06-167,564.22-36,810.18

Finding the Fourth Proportional to 111,693.06, 167,564.22 and 36,810.18

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Solution

The fourth proportional to 111,693.06, 167,564.22 and 36,810.18 is: 55,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,693.06 : 167,564.22 = 36,810.18 : x
  2. Step 2: Convert to fraction form
    111,693.06/167,564.22 = 36,810.18/x
  3. Step 3: Cross multiply
    111,693.06x = 167,564.22 × 36,810.18
  4. Step 4: Simplify right side
    111,693.06x = 6,168,069,099.76
  5. Step 5: Solve for x
    x = 6,168,069,099.76/111,693.06
  6. Step 6: Final answer
    x = 55,223.39

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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.