Home / 107,093.10-147,788.85-59,347.26

Finding the Fourth Proportional to 107,093.10, 147,788.85 and 59,347.26

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Solution

The fourth proportional to 107,093.10, 147,788.85 and 59,347.26 is: 81,899.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,093.10 : 147,788.85 = 59,347.26 : x
  2. Step 2: Convert to fraction form
    107,093.10/147,788.85 = 59,347.26/x
  3. Step 3: Cross multiply
    107,093.10x = 147,788.85 × 59,347.26
  4. Step 4: Simplify right side
    107,093.10x = 8,770,863,306.05
  5. Step 5: Solve for x
    x = 8,770,863,306.05/107,093.10
  6. Step 6: Final answer
    x = 81,899.42

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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.