Home / 107,533.20-148,401.06-59,785.52

Finding the Fourth Proportional to 107,533.20, 148,401.06 and 59,785.52

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Solution

The fourth proportional to 107,533.20, 148,401.06 and 59,785.52 is: 82,506.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,533.20 : 148,401.06 = 59,785.52 : x
  2. Step 2: Convert to fraction form
    107,533.20/148,401.06 = 59,785.52/x
  3. Step 3: Cross multiply
    107,533.20x = 148,401.06 × 59,785.52
  4. Step 4: Simplify right side
    107,533.20x = 8,872,234,540.65
  5. Step 5: Solve for x
    x = 8,872,234,540.65/107,533.20
  6. Step 6: Final answer
    x = 82,506.93

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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.