Home / 108,384.56-162,525-46,021.04

Finding the Fourth Proportional to 108,384.56, 162,525 and 46,021.04

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Solution

The fourth proportional to 108,384.56, 162,525 and 46,021.04 is: 69,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,384.56 : 162,525 = 46,021.04 : x
  2. Step 2: Convert to fraction form
    108,384.56/162,525 = 46,021.04/x
  3. Step 3: Cross multiply
    108,384.56x = 162,525 × 46,021.04
  4. Step 4: Simplify right side
    108,384.56x = 7,479,569,526
  5. Step 5: Solve for x
    x = 7,479,569,526/108,384.56
  6. Step 6: Final answer
    x = 69,009.55

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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.