Home / 108,655.08-149,941.17-60,911.52

Finding the Fourth Proportional to 108,655.08, 149,941.17 and 60,911.52

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Solution

The fourth proportional to 108,655.08, 149,941.17 and 60,911.52 is: 84,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,655.08 : 149,941.17 = 60,911.52 : x
  2. Step 2: Convert to fraction form
    108,655.08/149,941.17 = 60,911.52/x
  3. Step 3: Cross multiply
    108,655.08x = 149,941.17 × 60,911.52
  4. Step 4: Simplify right side
    108,655.08x = 9,133,144,575.28
  5. Step 5: Solve for x
    x = 9,133,144,575.28/108,655.08
  6. Step 6: Final answer
    x = 84,056.31

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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.