Home / 154,192.33-212,793.54-93,752.96

Finding the Fourth Proportional to 154,192.33, 212,793.54 and 93,752.96

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Solution

The fourth proportional to 154,192.33, 212,793.54 and 93,752.96 is: 129,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,192.33 : 212,793.54 = 93,752.96 : x
  2. Step 2: Convert to fraction form
    154,192.33/212,793.54 = 93,752.96/x
  3. Step 3: Cross multiply
    154,192.33x = 212,793.54 × 93,752.96
  4. Step 4: Simplify right side
    154,192.33x = 19,950,024,775.86
  5. Step 5: Solve for x
    x = 19,950,024,775.86/154,192.33
  6. Step 6: Final answer
    x = 129,384.03

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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.