Home / 107,087.96-160,779.06-54,532.76

Finding the Fourth Proportional to 107,087.96, 160,779.06 and 54,532.76

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Solution

The fourth proportional to 107,087.96, 160,779.06 and 54,532.76 is: 81,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,087.96 : 160,779.06 = 54,532.76 : x
  2. Step 2: Convert to fraction form
    107,087.96/160,779.06 = 54,532.76/x
  3. Step 3: Cross multiply
    107,087.96x = 160,779.06 × 54,532.76
  4. Step 4: Simplify right side
    107,087.96x = 8,767,725,892.01
  5. Step 5: Solve for x
    x = 8,767,725,892.01/107,087.96
  6. Step 6: Final answer
    x = 81,874.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.