Home / 163,412.27-245,118.59-51,093.08

Finding the Fourth Proportional to 163,412.27, 245,118.59 and 51,093.08

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Solution

The fourth proportional to 163,412.27, 245,118.59 and 51,093.08 is: 76,639.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,412.27 : 245,118.59 = 51,093.08 : x
  2. Step 2: Convert to fraction form
    163,412.27/245,118.59 = 51,093.08/x
  3. Step 3: Cross multiply
    163,412.27x = 245,118.59 × 51,093.08
  4. Step 4: Simplify right side
    163,412.27x = 12,523,863,728.36
  5. Step 5: Solve for x
    x = 12,523,863,728.36/163,412.27
  6. Step 6: Final answer
    x = 76,639.68

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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.