Home / 103,656.10-155,516.96-37,094.75

Finding the Fourth Proportional to 103,656.10, 155,516.96 and 37,094.75

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Solution

The fourth proportional to 103,656.10, 155,516.96 and 37,094.75 is: 55,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,656.10 : 155,516.96 = 37,094.75 : x
  2. Step 2: Convert to fraction form
    103,656.10/155,516.96 = 37,094.75/x
  3. Step 3: Cross multiply
    103,656.10x = 155,516.96 × 37,094.75
  4. Step 4: Simplify right side
    103,656.10x = 5,768,862,751.96
  5. Step 5: Solve for x
    x = 5,768,862,751.96/103,656.10
  6. Step 6: Final answer
    x = 55,653.87

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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.