Home / 75,030.93-112,625.69-73,336.77

Finding the Fourth Proportional to 75,030.93, 112,625.69 and 73,336.77

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Solution

The fourth proportional to 75,030.93, 112,625.69 and 73,336.77 is: 110,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,030.93 : 112,625.69 = 73,336.77 : x
  2. Step 2: Convert to fraction form
    75,030.93/112,625.69 = 73,336.77/x
  3. Step 3: Cross multiply
    75,030.93x = 112,625.69 × 73,336.77
  4. Step 4: Simplify right side
    75,030.93x = 8,259,603,956.94
  5. Step 5: Solve for x
    x = 8,259,603,956.94/75,030.93
  6. Step 6: Final answer
    x = 110,082.65

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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.