Home / 108,325.92-149,485.28-59,267.30

Finding the Fourth Proportional to 108,325.92, 149,485.28 and 59,267.30

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Solution

The fourth proportional to 108,325.92, 149,485.28 and 59,267.30 is: 81,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,325.92 : 149,485.28 = 59,267.30 : x
  2. Step 2: Convert to fraction form
    108,325.92/149,485.28 = 59,267.30/x
  3. Step 3: Cross multiply
    108,325.92x = 149,485.28 × 59,267.30
  4. Step 4: Simplify right side
    108,325.92x = 8,859,588,935.34
  5. Step 5: Solve for x
    x = 8,859,588,935.34/108,325.92
  6. Step 6: Final answer
    x = 81,786.42

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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.