Home / 107,420.34-148,235.04-59,676.60

Finding the Fourth Proportional to 107,420.34, 148,235.04 and 59,676.60

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Solution

The fourth proportional to 107,420.34, 148,235.04 and 59,676.60 is: 82,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,420.34 : 148,235.04 = 59,676.60 : x
  2. Step 2: Convert to fraction form
    107,420.34/148,235.04 = 59,676.60/x
  3. Step 3: Cross multiply
    107,420.34x = 148,235.04 × 59,676.60
  4. Step 4: Simplify right side
    107,420.34x = 8,846,163,188.06
  5. Step 5: Solve for x
    x = 8,846,163,188.06/107,420.34
  6. Step 6: Final answer
    x = 82,350.91

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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.