Home / 111,943.10-167,914.65-37,074.80

Finding the Fourth Proportional to 111,943.10, 167,914.65 and 37,074.80

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Solution

The fourth proportional to 111,943.10, 167,914.65 and 37,074.80 is: 55,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,943.10 : 167,914.65 = 37,074.80 : x
  2. Step 2: Convert to fraction form
    111,943.10/167,914.65 = 37,074.80/x
  3. Step 3: Cross multiply
    111,943.10x = 167,914.65 × 37,074.80
  4. Step 4: Simplify right side
    111,943.10x = 6,225,402,065.82
  5. Step 5: Solve for x
    x = 6,225,402,065.82/111,943.10
  6. Step 6: Final answer
    x = 55,612.20

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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.