Home / 140,011.46-210,087.24-64,109.84

Finding the Fourth Proportional to 140,011.46, 210,087.24 and 64,109.84

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Solution

The fourth proportional to 140,011.46, 210,087.24 and 64,109.84 is: 96,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,011.46 : 210,087.24 = 64,109.84 : x
  2. Step 2: Convert to fraction form
    140,011.46/210,087.24 = 64,109.84/x
  3. Step 3: Cross multiply
    140,011.46x = 210,087.24 × 64,109.84
  4. Step 4: Simplify right side
    140,011.46x = 13,468,658,292.01
  5. Step 5: Solve for x
    x = 13,468,658,292.01/140,011.46
  6. Step 6: Final answer
    x = 96,196.83

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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.