Home / 108,240.04-162,362.84-51,300.66

Finding the Fourth Proportional to 108,240.04, 162,362.84 and 51,300.66

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Solution

The fourth proportional to 108,240.04, 162,362.84 and 51,300.66 is: 76,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,240.04 : 162,362.84 = 51,300.66 : x
  2. Step 2: Convert to fraction form
    108,240.04/162,362.84 = 51,300.66/x
  3. Step 3: Cross multiply
    108,240.04x = 162,362.84 × 51,300.66
  4. Step 4: Simplify right side
    108,240.04x = 8,329,320,851.47
  5. Step 5: Solve for x
    x = 8,329,320,851.47/108,240.04
  6. Step 6: Final answer
    x = 76,952.31

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1.5x scale

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.