Home / 60,467.09-90,700.84-18,347.53

Finding the Fourth Proportional to 60,467.09, 90,700.84 and 18,347.53

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Solution

The fourth proportional to 60,467.09, 90,700.84 and 18,347.53 is: 27,521.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,467.09 : 90,700.84 = 18,347.53 : x
  2. Step 2: Convert to fraction form
    60,467.09/90,700.84 = 18,347.53/x
  3. Step 3: Cross multiply
    60,467.09x = 90,700.84 × 18,347.53
  4. Step 4: Simplify right side
    60,467.09x = 1,664,136,110.30
  5. Step 5: Solve for x
    x = 1,664,136,110.30/60,467.09
  6. Step 6: Final answer
    x = 27,521.35

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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.