Home / 108,222.58-149,344.95-59,826.54

Finding the Fourth Proportional to 108,222.58, 149,344.95 and 59,826.54

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Solution

The fourth proportional to 108,222.58, 149,344.95 and 59,826.54 is: 82,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,222.58 : 149,344.95 = 59,826.54 : x
  2. Step 2: Convert to fraction form
    108,222.58/149,344.95 = 59,826.54/x
  3. Step 3: Cross multiply
    108,222.58x = 149,344.95 × 59,826.54
  4. Step 4: Simplify right side
    108,222.58x = 8,934,791,998.34
  5. Step 5: Solve for x
    x = 8,934,791,998.34/108,222.58
  6. Step 6: Final answer
    x = 82,559.41

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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.