Home / 162,110.64-223,716.46-101,683.84

Finding the Fourth Proportional to 162,110.64, 223,716.46 and 101,683.84

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Solution

The fourth proportional to 162,110.64, 223,716.46 and 101,683.84 is: 140,326.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,110.64 : 223,716.46 = 101,683.84 : x
  2. Step 2: Convert to fraction form
    162,110.64/223,716.46 = 101,683.84/x
  3. Step 3: Cross multiply
    162,110.64x = 223,716.46 × 101,683.84
  4. Step 4: Simplify right side
    162,110.64x = 22,748,348,724.01
  5. Step 5: Solve for x
    x = 22,748,348,724.01/162,110.64
  6. Step 6: Final answer
    x = 140,326.07

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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.