Home / 107,629.69-148,536.08-59,883.15

Finding the Fourth Proportional to 107,629.69, 148,536.08 and 59,883.15

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Solution

The fourth proportional to 107,629.69, 148,536.08 and 59,883.15 is: 82,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,629.69 : 148,536.08 = 59,883.15 : x
  2. Step 2: Convert to fraction form
    107,629.69/148,536.08 = 59,883.15/x
  3. Step 3: Cross multiply
    107,629.69x = 148,536.08 × 59,883.15
  4. Step 4: Simplify right side
    107,629.69x = 8,894,808,359.05
  5. Step 5: Solve for x
    x = 8,894,808,359.05/107,629.69
  6. Step 6: Final answer
    x = 82,642.70

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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.