Home / 76,302.04-114,443.34-29,522.92

Finding the Fourth Proportional to 76,302.04, 114,443.34 and 29,522.92

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Solution

The fourth proportional to 76,302.04, 114,443.34 and 29,522.92 is: 44,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,302.04 : 114,443.34 = 29,522.92 : x
  2. Step 2: Convert to fraction form
    76,302.04/114,443.34 = 29,522.92/x
  3. Step 3: Cross multiply
    76,302.04x = 114,443.34 × 29,522.92
  4. Step 4: Simplify right side
    76,302.04x = 3,378,701,571.35
  5. Step 5: Solve for x
    x = 3,378,701,571.35/76,302.04
  6. Step 6: Final answer
    x = 44,280.62

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1.5x scale

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.