Home / 149,430.98-224,199.75-74,544.50

Finding the Fourth Proportional to 149,430.98, 224,199.75 and 74,544.50

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Solution

The fourth proportional to 149,430.98, 224,199.75 and 74,544.50 is: 111,843.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,430.98 : 224,199.75 = 74,544.50 : x
  2. Step 2: Convert to fraction form
    149,430.98/224,199.75 = 74,544.50/x
  3. Step 3: Cross multiply
    149,430.98x = 224,199.75 × 74,544.50
  4. Step 4: Simplify right side
    149,430.98x = 16,712,858,263.88
  5. Step 5: Solve for x
    x = 16,712,858,263.88/149,430.98
  6. Step 6: Final answer
    x = 111,843.33

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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.