Home / 163,475.96-245,081.59-51,098.31

Finding the Fourth Proportional to 163,475.96, 245,081.59 and 51,098.31

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Solution

The fourth proportional to 163,475.96, 245,081.59 and 51,098.31 is: 76,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,475.96 : 245,081.59 = 51,098.31 : x
  2. Step 2: Convert to fraction form
    163,475.96/245,081.59 = 51,098.31/x
  3. Step 3: Cross multiply
    163,475.96x = 245,081.59 × 51,098.31
  4. Step 4: Simplify right side
    163,475.96x = 12,523,254,933.37
  5. Step 5: Solve for x
    x = 12,523,254,933.37/163,475.96
  6. Step 6: Final answer
    x = 76,606.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.