Home / 116,113.88-173,206.90-112,226.70

Finding the Fourth Proportional to 116,113.88, 173,206.90 and 112,226.70

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Solution

The fourth proportional to 116,113.88, 173,206.90 and 112,226.70 is: 167,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,113.88 : 173,206.90 = 112,226.70 : x
  2. Step 2: Convert to fraction form
    116,113.88/173,206.90 = 112,226.70/x
  3. Step 3: Cross multiply
    116,113.88x = 173,206.90 × 112,226.70
  4. Step 4: Simplify right side
    116,113.88x = 19,438,438,804.23
  5. Step 5: Solve for x
    x = 19,438,438,804.23/116,113.88
  6. Step 6: Final answer
    x = 167,408.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.