Home / 149,433.98-224,204.26-74,547.50

Finding the Fourth Proportional to 149,433.98, 224,204.26 and 74,547.50

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Solution

The fourth proportional to 149,433.98, 224,204.26 and 74,547.50 is: 111,847.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,433.98 : 224,204.26 = 74,547.50 : x
  2. Step 2: Convert to fraction form
    149,433.98/224,204.26 = 74,547.50/x
  3. Step 3: Cross multiply
    149,433.98x = 224,204.26 × 74,547.50
  4. Step 4: Simplify right side
    149,433.98x = 16,713,867,072.35
  5. Step 5: Solve for x
    x = 16,713,867,072.35/149,433.98
  6. Step 6: Final answer
    x = 111,847.83

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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.