Home / 140,423.10-210,634.65-95,516.70

Finding the Fourth Proportional to 140,423.10, 210,634.65 and 95,516.70

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Solution

The fourth proportional to 140,423.10, 210,634.65 and 95,516.70 is: 143,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,423.10 : 210,634.65 = 95,516.70 : x
  2. Step 2: Convert to fraction form
    140,423.10/210,634.65 = 95,516.70/x
  3. Step 3: Cross multiply
    140,423.10x = 210,634.65 × 95,516.70
  4. Step 4: Simplify right side
    140,423.10x = 20,119,126,673.66
  5. Step 5: Solve for x
    x = 20,119,126,673.66/140,423.10
  6. Step 6: Final answer
    x = 143,275.05

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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.