Home / 108,250.48-149,386.56-59,851.64

Finding the Fourth Proportional to 108,250.48, 149,386.56 and 59,851.64

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Solution

The fourth proportional to 108,250.48, 149,386.56 and 59,851.64 is: 82,595.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250.48 : 149,386.56 = 59,851.64 : x
  2. Step 2: Convert to fraction form
    108,250.48/149,386.56 = 59,851.64/x
  3. Step 3: Cross multiply
    108,250.48x = 149,386.56 × 59,851.64
  4. Step 4: Simplify right side
    108,250.48x = 8,941,030,609.96
  5. Step 5: Solve for x
    x = 8,941,030,609.96/108,250.48
  6. Step 6: Final answer
    x = 82,595.76

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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.