Home / 182,461.18-251,794.05-101,890.12

Finding the Fourth Proportional to 182,461.18, 251,794.05 and 101,890.12

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Solution

The fourth proportional to 182,461.18, 251,794.05 and 101,890.12 is: 140,607.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,461.18 : 251,794.05 = 101,890.12 : x
  2. Step 2: Convert to fraction form
    182,461.18/251,794.05 = 101,890.12/x
  3. Step 3: Cross multiply
    182,461.18x = 251,794.05 × 101,890.12
  4. Step 4: Simplify right side
    182,461.18x = 25,655,325,969.79
  5. Step 5: Solve for x
    x = 25,655,325,969.79/182,461.18
  6. Step 6: Final answer
    x = 140,607.04

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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.