Home / 106,223.02-146,587.80-58,476.02

Finding the Fourth Proportional to 106,223.02, 146,587.80 and 58,476.02

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Solution

The fourth proportional to 106,223.02, 146,587.80 and 58,476.02 is: 80,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,223.02 : 146,587.80 = 58,476.02 : x
  2. Step 2: Convert to fraction form
    106,223.02/146,587.80 = 58,476.02/x
  3. Step 3: Cross multiply
    106,223.02x = 146,587.80 × 58,476.02
  4. Step 4: Simplify right side
    106,223.02x = 8,571,871,124.56
  5. Step 5: Solve for x
    x = 8,571,871,124.56/106,223.02
  6. Step 6: Final answer
    x = 80,696.93

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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.