Home / 108,627.09-149,890.95-60,881.24

Finding the Fourth Proportional to 108,627.09, 149,890.95 and 60,881.24

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Solution

The fourth proportional to 108,627.09, 149,890.95 and 60,881.24 is: 84,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,627.09 : 149,890.95 = 60,881.24 : x
  2. Step 2: Convert to fraction form
    108,627.09/149,890.95 = 60,881.24/x
  3. Step 3: Cross multiply
    108,627.09x = 149,890.95 × 60,881.24
  4. Step 4: Simplify right side
    108,627.09x = 9,125,546,151.32
  5. Step 5: Solve for x
    x = 9,125,546,151.32/108,627.09
  6. Step 6: Final answer
    x = 84,008.01

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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.