Home / 111,749.40-167,624.10-93,050.55

Finding the Fourth Proportional to 111,749.40, 167,624.10 and 93,050.55

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Solution

The fourth proportional to 111,749.40, 167,624.10 and 93,050.55 is: 139,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,749.40 : 167,624.10 = 93,050.55 : x
  2. Step 2: Convert to fraction form
    111,749.40/167,624.10 = 93,050.55/x
  3. Step 3: Cross multiply
    111,749.40x = 167,624.10 × 93,050.55
  4. Step 4: Simplify right side
    111,749.40x = 15,597,514,698.26
  5. Step 5: Solve for x
    x = 15,597,514,698.26/111,749.40
  6. Step 6: Final answer
    x = 139,575.83

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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.