Home / 163,488.08-245,099.72-51,110.48

Finding the Fourth Proportional to 163,488.08, 245,099.72 and 51,110.48

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Solution

The fourth proportional to 163,488.08, 245,099.72 and 51,110.48 is: 76,624.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,488.08 : 245,099.72 = 51,110.48 : x
  2. Step 2: Convert to fraction form
    163,488.08/245,099.72 = 51,110.48/x
  3. Step 3: Cross multiply
    163,488.08x = 245,099.72 × 51,110.48
  4. Step 4: Simplify right side
    163,488.08x = 12,527,164,337.07
  5. Step 5: Solve for x
    x = 12,527,164,337.07/163,488.08
  6. Step 6: Final answer
    x = 76,624.33

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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.