Home / 60,219.36-90,312.48-25,153.20

Finding the Fourth Proportional to 60,219.36, 90,312.48 and 25,153.20

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Solution

The fourth proportional to 60,219.36, 90,312.48 and 25,153.20 is: 37,722.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,219.36 : 90,312.48 = 25,153.20 : x
  2. Step 2: Convert to fraction form
    60,219.36/90,312.48 = 25,153.20/x
  3. Step 3: Cross multiply
    60,219.36x = 90,312.48 × 25,153.20
  4. Step 4: Simplify right side
    60,219.36x = 2,271,647,871.94
  5. Step 5: Solve for x
    x = 2,271,647,871.94/60,219.36
  6. Step 6: Final answer
    x = 37,722.88

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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.