Home / 107,454.06-148,297.64-59,722.79

Finding the Fourth Proportional to 107,454.06, 148,297.64 and 59,722.79

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Solution

The fourth proportional to 107,454.06, 148,297.64 and 59,722.79 is: 82,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454.06 : 148,297.64 = 59,722.79 : x
  2. Step 2: Convert to fraction form
    107,454.06/148,297.64 = 59,722.79/x
  3. Step 3: Cross multiply
    107,454.06x = 148,297.64 × 59,722.79
  4. Step 4: Simplify right side
    107,454.06x = 8,856,747,771.11
  5. Step 5: Solve for x
    x = 8,856,747,771.11/107,454.06
  6. Step 6: Final answer
    x = 82,423.57

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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.