Home / 111,403.37-167,148.81-49,030.13

Finding the Fourth Proportional to 111,403.37, 167,148.81 and 49,030.13

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Solution

The fourth proportional to 111,403.37, 167,148.81 and 49,030.13 is: 73,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,403.37 : 167,148.81 = 49,030.13 : x
  2. Step 2: Convert to fraction form
    111,403.37/167,148.81 = 49,030.13/x
  3. Step 3: Cross multiply
    111,403.37x = 167,148.81 × 49,030.13
  4. Step 4: Simplify right side
    111,403.37x = 8,195,327,047.90
  5. Step 5: Solve for x
    x = 8,195,327,047.90/111,403.37
  6. Step 6: Final answer
    x = 73,564.45

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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.