Home / 116,624.20-175,065.90-64,136.20

Finding the Fourth Proportional to 116,624.20, 175,065.90 and 64,136.20

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Solution

The fourth proportional to 116,624.20, 175,065.90 and 64,136.20 is: 96,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,624.20 : 175,065.90 = 64,136.20 : x
  2. Step 2: Convert to fraction form
    116,624.20/175,065.90 = 64,136.20/x
  3. Step 3: Cross multiply
    116,624.20x = 175,065.90 × 64,136.20
  4. Step 4: Simplify right side
    116,624.20x = 11,228,061,575.58
  5. Step 5: Solve for x
    x = 11,228,061,575.58/116,624.20
  6. Step 6: Final answer
    x = 96,275.57

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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.