Home / 110,389.84-152,338.92-60,088.72

Finding the Fourth Proportional to 110,389.84, 152,338.92 and 60,088.72

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Solution

The fourth proportional to 110,389.84, 152,338.92 and 60,088.72 is: 82,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,389.84 : 152,338.92 = 60,088.72 : x
  2. Step 2: Convert to fraction form
    110,389.84/152,338.92 = 60,088.72/x
  3. Step 3: Cross multiply
    110,389.84x = 152,338.92 × 60,088.72
  4. Step 4: Simplify right side
    110,389.84x = 9,153,850,708.98
  5. Step 5: Solve for x
    x = 9,153,850,708.98/110,389.84
  6. Step 6: Final answer
    x = 82,922.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.