Home / 169,459.16-233,845.74-92,976.53

Finding the Fourth Proportional to 169,459.16, 233,845.74 and 92,976.53

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Solution

The fourth proportional to 169,459.16, 233,845.74 and 92,976.53 is: 128,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,459.16 : 233,845.74 = 92,976.53 : x
  2. Step 2: Convert to fraction form
    169,459.16/233,845.74 = 92,976.53/x
  3. Step 3: Cross multiply
    169,459.16x = 233,845.74 × 92,976.53
  4. Step 4: Simplify right side
    169,459.16x = 21,742,165,516.84
  5. Step 5: Solve for x
    x = 21,742,165,516.84/169,459.16
  6. Step 6: Final answer
    x = 128,303.28

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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.