Home / 103,004.54-154,482.60-58,045.49

Finding the Fourth Proportional to 103,004.54, 154,482.60 and 58,045.49

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Solution

The fourth proportional to 103,004.54, 154,482.60 and 58,045.49 is: 87,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004.54 : 154,482.60 = 58,045.49 : x
  2. Step 2: Convert to fraction form
    103,004.54/154,482.60 = 58,045.49/x
  3. Step 3: Cross multiply
    103,004.54x = 154,482.60 × 58,045.49
  4. Step 4: Simplify right side
    103,004.54x = 8,967,017,441.06
  5. Step 5: Solve for x
    x = 8,967,017,441.06/103,004.54
  6. Step 6: Final answer
    x = 87,054.59

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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.