Home / 182,108.40-251,291.22-101,528.34

Finding the Fourth Proportional to 182,108.40, 251,291.22 and 101,528.34

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Solution

The fourth proportional to 182,108.40, 251,291.22 and 101,528.34 is: 140,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,108.40 : 251,291.22 = 101,528.34 : x
  2. Step 2: Convert to fraction form
    182,108.40/251,291.22 = 101,528.34/x
  3. Step 3: Cross multiply
    182,108.40x = 251,291.22 × 101,528.34
  4. Step 4: Simplify right side
    182,108.40x = 25,513,180,423.17
  5. Step 5: Solve for x
    x = 25,513,180,423.17/182,108.40
  6. Step 6: Final answer
    x = 140,098.87

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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.