Home / 108,097.02-149,156.10-60,342.66

Finding the Fourth Proportional to 108,097.02, 149,156.10 and 60,342.66

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Solution

The fourth proportional to 108,097.02, 149,156.10 and 60,342.66 is: 83,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097.02 : 149,156.10 = 60,342.66 : x
  2. Step 2: Convert to fraction form
    108,097.02/149,156.10 = 60,342.66/x
  3. Step 3: Cross multiply
    108,097.02x = 149,156.10 × 60,342.66
  4. Step 4: Simplify right side
    108,097.02x = 9,000,475,829.23
  5. Step 5: Solve for x
    x = 9,000,475,829.23/108,097.02
  6. Step 6: Final answer
    x = 83,262.94

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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.