Home / 169,069.13-233,313.72-91,544.40

Finding the Fourth Proportional to 169,069.13, 233,313.72 and 91,544.40

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Solution

The fourth proportional to 169,069.13, 233,313.72 and 91,544.40 is: 126,330.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,069.13 : 233,313.72 = 91,544.40 : x
  2. Step 2: Convert to fraction form
    169,069.13/233,313.72 = 91,544.40/x
  3. Step 3: Cross multiply
    169,069.13x = 233,313.72 × 91,544.40
  4. Step 4: Simplify right side
    169,069.13x = 21,358,564,509.17
  5. Step 5: Solve for x
    x = 21,358,564,509.17/169,069.13
  6. Step 6: Final answer
    x = 126,330.37

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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.