Home / 107,392.80-148,205.92-59,647.04

Finding the Fourth Proportional to 107,392.80, 148,205.92 and 59,647.04

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Solution

The fourth proportional to 107,392.80, 148,205.92 and 59,647.04 is: 82,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,392.80 : 148,205.92 = 59,647.04 : x
  2. Step 2: Convert to fraction form
    107,392.80/148,205.92 = 59,647.04/x
  3. Step 3: Cross multiply
    107,392.80x = 148,205.92 × 59,647.04
  4. Step 4: Simplify right side
    107,392.80x = 8,840,044,438.48
  5. Step 5: Solve for x
    x = 8,840,044,438.48/107,392.80
  6. Step 6: Final answer
    x = 82,315.06

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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.