Home / 116,463.48-160,720.14-66,165.24

Finding the Fourth Proportional to 116,463.48, 160,720.14 and 66,165.24

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Solution

The fourth proportional to 116,463.48, 160,720.14 and 66,165.24 is: 91,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,463.48 : 160,720.14 = 66,165.24 : x
  2. Step 2: Convert to fraction form
    116,463.48/160,720.14 = 66,165.24/x
  3. Step 3: Cross multiply
    116,463.48x = 160,720.14 × 66,165.24
  4. Step 4: Simplify right side
    116,463.48x = 10,634,086,635.93
  5. Step 5: Solve for x
    x = 10,634,086,635.93/116,463.48
  6. Step 6: Final answer
    x = 91,308.34

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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.