Home / 108,026.73-149,076.90-59,628.67

Finding the Fourth Proportional to 108,026.73, 149,076.90 and 59,628.67

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Solution

The fourth proportional to 108,026.73, 149,076.90 and 59,628.67 is: 82,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,026.73 : 149,076.90 = 59,628.67 : x
  2. Step 2: Convert to fraction form
    108,026.73/149,076.90 = 59,628.67/x
  3. Step 3: Cross multiply
    108,026.73x = 149,076.90 × 59,628.67
  4. Step 4: Simplify right side
    108,026.73x = 8,889,257,274.72
  5. Step 5: Solve for x
    x = 8,889,257,274.72/108,026.73
  6. Step 6: Final answer
    x = 82,287.57

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1.5x scale

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.