Home / 63,120.26-94,679.58-18,746.84

Finding the Fourth Proportional to 63,120.26, 94,679.58 and 18,746.84

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Solution

The fourth proportional to 63,120.26, 94,679.58 and 18,746.84 is: 28,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,120.26 : 94,679.58 = 18,746.84 : x
  2. Step 2: Convert to fraction form
    63,120.26/94,679.58 = 18,746.84/x
  3. Step 3: Cross multiply
    63,120.26x = 94,679.58 × 18,746.84
  4. Step 4: Simplify right side
    63,120.26x = 1,774,942,937.53
  5. Step 5: Solve for x
    x = 1,774,942,937.53/63,120.26
  6. Step 6: Final answer
    x = 28,120.02

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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.