Home / 116,534.59-160,908.22-90,996.67

Finding the Fourth Proportional to 116,534.59, 160,908.22 and 90,996.67

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Solution

The fourth proportional to 116,534.59, 160,908.22 and 90,996.67 is: 125,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,534.59 : 160,908.22 = 90,996.67 : x
  2. Step 2: Convert to fraction form
    116,534.59/160,908.22 = 90,996.67/x
  3. Step 3: Cross multiply
    116,534.59x = 160,908.22 × 90,996.67
  4. Step 4: Simplify right side
    116,534.59x = 14,642,112,195.63
  5. Step 5: Solve for x
    x = 14,642,112,195.63/116,534.59
  6. Step 6: Final answer
    x = 125,646.06

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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.