Home / 103,558.56-155,493.36-59,235.36

Finding the Fourth Proportional to 103,558.56, 155,493.36 and 59,235.36

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Solution

The fourth proportional to 103,558.56, 155,493.36 and 59,235.36 is: 88,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,558.56 : 155,493.36 = 59,235.36 : x
  2. Step 2: Convert to fraction form
    103,558.56/155,493.36 = 59,235.36/x
  3. Step 3: Cross multiply
    103,558.56x = 155,493.36 × 59,235.36
  4. Step 4: Simplify right side
    103,558.56x = 9,210,705,157.21
  5. Step 5: Solve for x
    x = 9,210,705,157.21/103,558.56
  6. Step 6: Final answer
    x = 88,942.00

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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.