Home / 116,536.59-160,910.98-90,998.67

Finding the Fourth Proportional to 116,536.59, 160,910.98 and 90,998.67

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Solution

The fourth proportional to 116,536.59, 160,910.98 and 90,998.67 is: 125,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,536.59 : 160,910.98 = 90,998.67 : x
  2. Step 2: Convert to fraction form
    116,536.59/160,910.98 = 90,998.67/x
  3. Step 3: Cross multiply
    116,536.59x = 160,910.98 × 90,998.67
  4. Step 4: Simplify right side
    116,536.59x = 14,642,685,168.40
  5. Step 5: Solve for x
    x = 14,642,685,168.40/116,536.59
  6. Step 6: Final answer
    x = 125,648.82

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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.