Home / 116,057.06-160,157.13-64,372.58

Finding the Fourth Proportional to 116,057.06, 160,157.13 and 64,372.58

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Solution

The fourth proportional to 116,057.06, 160,157.13 and 64,372.58 is: 88,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,057.06 : 160,157.13 = 64,372.58 : x
  2. Step 2: Convert to fraction form
    116,057.06/160,157.13 = 64,372.58/x
  3. Step 3: Cross multiply
    116,057.06x = 160,157.13 × 64,372.58
  4. Step 4: Simplify right side
    116,057.06x = 10,309,727,663.50
  5. Step 5: Solve for x
    x = 10,309,727,663.50/116,057.06
  6. Step 6: Final answer
    x = 88,833.27

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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.