Home / 111,526.39-167,455.70-45,096.27

Finding the Fourth Proportional to 111,526.39, 167,455.70 and 45,096.27

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Solution

The fourth proportional to 111,526.39, 167,455.70 and 45,096.27 is: 67,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,526.39 : 167,455.70 = 45,096.27 : x
  2. Step 2: Convert to fraction form
    111,526.39/167,455.70 = 45,096.27/x
  3. Step 3: Cross multiply
    111,526.39x = 167,455.70 × 45,096.27
  4. Step 4: Simplify right side
    111,526.39x = 7,551,627,460.24
  5. Step 5: Solve for x
    x = 7,551,627,460.24/111,526.39
  6. Step 6: Final answer
    x = 67,711.57

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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.