Home / 108,474.30-162,711.45-46,136.70

Finding the Fourth Proportional to 108,474.30, 162,711.45 and 46,136.70

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Solution

The fourth proportional to 108,474.30, 162,711.45 and 46,136.70 is: 69,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,474.30 : 162,711.45 = 46,136.70 : x
  2. Step 2: Convert to fraction form
    108,474.30/162,711.45 = 46,136.70/x
  3. Step 3: Cross multiply
    108,474.30x = 162,711.45 × 46,136.70
  4. Step 4: Simplify right side
    108,474.30x = 7,506,969,355.22
  5. Step 5: Solve for x
    x = 7,506,969,355.22/108,474.30
  6. Step 6: Final answer
    x = 69,205.05

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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.