Home / 107,651.16-148,556.63-59,904.09

Finding the Fourth Proportional to 107,651.16, 148,556.63 and 59,904.09

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Solution

The fourth proportional to 107,651.16, 148,556.63 and 59,904.09 is: 82,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,651.16 : 148,556.63 = 59,904.09 : x
  2. Step 2: Convert to fraction form
    107,651.16/148,556.63 = 59,904.09/x
  3. Step 3: Cross multiply
    107,651.16x = 148,556.63 × 59,904.09
  4. Step 4: Simplify right side
    107,651.16x = 8,899,149,883.38
  5. Step 5: Solve for x
    x = 8,899,149,883.38/107,651.16
  6. Step 6: Final answer
    x = 82,666.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.