Home / 163,856.57-245,795.97-55,741.92

Finding the Fourth Proportional to 163,856.57, 245,795.97 and 55,741.92

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Solution

The fourth proportional to 163,856.57, 245,795.97 and 55,741.92 is: 83,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,856.57 : 245,795.97 = 55,741.92 : x
  2. Step 2: Convert to fraction form
    163,856.57/245,795.97 = 55,741.92/x
  3. Step 3: Cross multiply
    163,856.57x = 245,795.97 × 55,741.92
  4. Step 4: Simplify right side
    163,856.57x = 13,701,139,652.41
  5. Step 5: Solve for x
    x = 13,701,139,652.41/163,856.57
  6. Step 6: Final answer
    x = 83,616.66

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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.