Home / 111,848.55-167,774.64-59,149.14

Finding the Fourth Proportional to 111,848.55, 167,774.64 and 59,149.14

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Solution

The fourth proportional to 111,848.55, 167,774.64 and 59,149.14 is: 88,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,848.55 : 167,774.64 = 59,149.14 : x
  2. Step 2: Convert to fraction form
    111,848.55/167,774.64 = 59,149.14/x
  3. Step 3: Cross multiply
    111,848.55x = 167,774.64 × 59,149.14
  4. Step 4: Simplify right side
    111,848.55x = 9,923,725,669.81
  5. Step 5: Solve for x
    x = 9,923,725,669.81/111,848.55
  6. Step 6: Final answer
    x = 88,724.67

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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.