Home / 163,373.74-225,502.32-95,406.64

Finding the Fourth Proportional to 163,373.74, 225,502.32 and 95,406.64

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Solution

The fourth proportional to 163,373.74, 225,502.32 and 95,406.64 is: 131,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,373.74 : 225,502.32 = 95,406.64 : x
  2. Step 2: Convert to fraction form
    163,373.74/225,502.32 = 95,406.64/x
  3. Step 3: Cross multiply
    163,373.74x = 225,502.32 × 95,406.64
  4. Step 4: Simplify right side
    163,373.74x = 21,514,418,663.40
  5. Step 5: Solve for x
    x = 21,514,418,663.40/163,373.74
  6. Step 6: Final answer
    x = 131,688.35

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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.