Home / 107,913.91-148,930.08-59,525.32

Finding the Fourth Proportional to 107,913.91, 148,930.08 and 59,525.32

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Solution

The fourth proportional to 107,913.91, 148,930.08 and 59,525.32 is: 82,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,913.91 : 148,930.08 = 59,525.32 : x
  2. Step 2: Convert to fraction form
    107,913.91/148,930.08 = 59,525.32/x
  3. Step 3: Cross multiply
    107,913.91x = 148,930.08 × 59,525.32
  4. Step 4: Simplify right side
    107,913.91x = 8,865,110,669.63
  5. Step 5: Solve for x
    x = 8,865,110,669.63/107,913.91
  6. Step 6: Final answer
    x = 82,149.84

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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.