Home / 108,730.02-163,092.87-61,882.50

Finding the Fourth Proportional to 108,730.02, 163,092.87 and 61,882.50

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Solution

The fourth proportional to 108,730.02, 163,092.87 and 61,882.50 is: 92,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,730.02 : 163,092.87 = 61,882.50 : x
  2. Step 2: Convert to fraction form
    108,730.02/163,092.87 = 61,882.50/x
  3. Step 3: Cross multiply
    108,730.02x = 163,092.87 × 61,882.50
  4. Step 4: Simplify right side
    108,730.02x = 10,092,594,527.78
  5. Step 5: Solve for x
    x = 10,092,594,527.78/108,730.02
  6. Step 6: Final answer
    x = 92,822.52

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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.