Home / 303,050.02-454,626.06-92,638.75

Finding the Fourth Proportional to 303,050.02, 454,626.06 and 92,638.75

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Solution

The fourth proportional to 303,050.02, 454,626.06 and 92,638.75 is: 138,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,050.02 : 454,626.06 = 92,638.75 : x
  2. Step 2: Convert to fraction form
    303,050.02/454,626.06 = 92,638.75/x
  3. Step 3: Cross multiply
    303,050.02x = 454,626.06 × 92,638.75
  4. Step 4: Simplify right side
    303,050.02x = 42,115,989,915.83
  5. Step 5: Solve for x
    x = 42,115,989,915.83/303,050.02
  6. Step 6: Final answer
    x = 138,973.72

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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.