Home / 116,010.76-160,080.58-70,672.29

Finding the Fourth Proportional to 116,010.76, 160,080.58 and 70,672.29

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Solution

The fourth proportional to 116,010.76, 160,080.58 and 70,672.29 is: 97,519.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,010.76 : 160,080.58 = 70,672.29 : x
  2. Step 2: Convert to fraction form
    116,010.76/160,080.58 = 70,672.29/x
  3. Step 3: Cross multiply
    116,010.76x = 160,080.58 × 70,672.29
  4. Step 4: Simplify right side
    116,010.76x = 11,313,261,173.13
  5. Step 5: Solve for x
    x = 11,313,261,173.13/116,010.76
  6. Step 6: Final answer
    x = 97,519.07

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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.