Home / 164,884.56-247,298.16-76,130.52

Finding the Fourth Proportional to 164,884.56, 247,298.16 and 76,130.52

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Solution

The fourth proportional to 164,884.56, 247,298.16 and 76,130.52 is: 114,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,884.56 : 247,298.16 = 76,130.52 : x
  2. Step 2: Convert to fraction form
    164,884.56/247,298.16 = 76,130.52/x
  3. Step 3: Cross multiply
    164,884.56x = 247,298.16 × 76,130.52
  4. Step 4: Simplify right side
    164,884.56x = 18,826,937,515.84
  5. Step 5: Solve for x
    x = 18,826,937,515.84/164,884.56
  6. Step 6: Final answer
    x = 114,182.54

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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.