Home / 213,723.36-294,946.92-118,228.41

Finding the Fourth Proportional to 213,723.36, 294,946.92 and 118,228.41

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Solution

The fourth proportional to 213,723.36, 294,946.92 and 118,228.41 is: 163,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,723.36 : 294,946.92 = 118,228.41 : x
  2. Step 2: Convert to fraction form
    213,723.36/294,946.92 = 118,228.41/x
  3. Step 3: Cross multiply
    213,723.36x = 294,946.92 × 118,228.41
  4. Step 4: Simplify right side
    213,723.36x = 34,871,105,386.00
  5. Step 5: Solve for x
    x = 34,871,105,386.00/213,723.36
  6. Step 6: Final answer
    x = 163,160.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.