Home / 182,120.24-251,326.04-101,545.94

Finding the Fourth Proportional to 182,120.24, 251,326.04 and 101,545.94

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Solution

The fourth proportional to 182,120.24, 251,326.04 and 101,545.94 is: 140,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,120.24 : 251,326.04 = 101,545.94 : x
  2. Step 2: Convert to fraction form
    182,120.24/251,326.04 = 101,545.94/x
  3. Step 3: Cross multiply
    182,120.24x = 251,326.04 × 101,545.94
  4. Step 4: Simplify right side
    182,120.24x = 25,521,137,213.92
  5. Step 5: Solve for x
    x = 25,521,137,213.92/182,120.24
  6. Step 6: Final answer
    x = 140,133.45

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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.