Home / 82,500.04-123,715.16-35,113.22

Finding the Fourth Proportional to 82,500.04, 123,715.16 and 35,113.22

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Solution

The fourth proportional to 82,500.04, 123,715.16 and 35,113.22 is: 52,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,500.04 : 123,715.16 = 35,113.22 : x
  2. Step 2: Convert to fraction form
    82,500.04/123,715.16 = 35,113.22/x
  3. Step 3: Cross multiply
    82,500.04x = 123,715.16 × 35,113.22
  4. Step 4: Simplify right side
    82,500.04x = 4,344,037,630.42
  5. Step 5: Solve for x
    x = 4,344,037,630.42/82,500.04
  6. Step 6: Final answer
    x = 52,654.98

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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.