Home / 90,352.68-135,535.67-23,792.34

Finding the Fourth Proportional to 90,352.68, 135,535.67 and 23,792.34

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Solution

The fourth proportional to 90,352.68, 135,535.67 and 23,792.34 is: 35,690.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,352.68 : 135,535.67 = 23,792.34 : x
  2. Step 2: Convert to fraction form
    90,352.68/135,535.67 = 23,792.34/x
  3. Step 3: Cross multiply
    90,352.68x = 135,535.67 × 23,792.34
  4. Step 4: Simplify right side
    90,352.68x = 3,224,711,310.51
  5. Step 5: Solve for x
    x = 3,224,711,310.51/90,352.68
  6. Step 6: Final answer
    x = 35,690.27

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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.