Home / 164,760.16-247,159.44-59,628.64

Finding the Fourth Proportional to 164,760.16, 247,159.44 and 59,628.64

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Solution

The fourth proportional to 164,760.16, 247,159.44 and 59,628.64 is: 89,449.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,760.16 : 247,159.44 = 59,628.64 : x
  2. Step 2: Convert to fraction form
    164,760.16/247,159.44 = 59,628.64/x
  3. Step 3: Cross multiply
    164,760.16x = 247,159.44 × 59,628.64
  4. Step 4: Simplify right side
    164,760.16x = 14,737,781,270.36
  5. Step 5: Solve for x
    x = 14,737,781,270.36/164,760.16
  6. Step 6: Final answer
    x = 89,449.91

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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.