Home / 113,216.10-156,246.93-67,895.79

Finding the Fourth Proportional to 113,216.10, 156,246.93 and 67,895.79

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Solution

The fourth proportional to 113,216.10, 156,246.93 and 67,895.79 is: 93,701.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,216.10 : 156,246.93 = 67,895.79 : x
  2. Step 2: Convert to fraction form
    113,216.10/156,246.93 = 67,895.79/x
  3. Step 3: Cross multiply
    113,216.10x = 156,246.93 × 67,895.79
  4. Step 4: Simplify right side
    113,216.10x = 10,608,508,747.42
  5. Step 5: Solve for x
    x = 10,608,508,747.42/113,216.10
  6. Step 6: Final answer
    x = 93,701.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.