Home / 82,357.68-123,536.52-23,193.36

Finding the Fourth Proportional to 82,357.68, 123,536.52 and 23,193.36

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Solution

The fourth proportional to 82,357.68, 123,536.52 and 23,193.36 is: 34,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,357.68 : 123,536.52 = 23,193.36 : x
  2. Step 2: Convert to fraction form
    82,357.68/123,536.52 = 23,193.36/x
  3. Step 3: Cross multiply
    82,357.68x = 123,536.52 × 23,193.36
  4. Step 4: Simplify right side
    82,357.68x = 2,865,226,981.51
  5. Step 5: Solve for x
    x = 2,865,226,981.51/82,357.68
  6. Step 6: Final answer
    x = 34,790.04

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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.