Home / 169,267.25-233,588.81-101,287.06

Finding the Fourth Proportional to 169,267.25, 233,588.81 and 101,287.06

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Solution

The fourth proportional to 169,267.25, 233,588.81 and 101,287.06 is: 139,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,267.25 : 233,588.81 = 101,287.06 : x
  2. Step 2: Convert to fraction form
    169,267.25/233,588.81 = 101,287.06/x
  3. Step 3: Cross multiply
    169,267.25x = 233,588.81 × 101,287.06
  4. Step 4: Simplify right side
    169,267.25x = 23,659,523,483.04
  5. Step 5: Solve for x
    x = 23,659,523,483.04/169,267.25
  6. Step 6: Final answer
    x = 139,776.14

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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.