Home / 79,680.01-119,492.16-23,505.21

Finding the Fourth Proportional to 79,680.01, 119,492.16 and 23,505.21

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Solution

The fourth proportional to 79,680.01, 119,492.16 and 23,505.21 is: 35,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,680.01 : 119,492.16 = 23,505.21 : x
  2. Step 2: Convert to fraction form
    79,680.01/119,492.16 = 23,505.21/x
  3. Step 3: Cross multiply
    79,680.01x = 119,492.16 × 23,505.21
  4. Step 4: Simplify right side
    79,680.01x = 2,808,688,760.41
  5. Step 5: Solve for x
    x = 2,808,688,760.41/79,680.01
  6. Step 6: Final answer
    x = 35,249.60

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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.