Home / 151,702.05-227,598.35-45,089.54

Finding the Fourth Proportional to 151,702.05, 227,598.35 and 45,089.54

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Solution

The fourth proportional to 151,702.05, 227,598.35 and 45,089.54 is: 67,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,702.05 : 227,598.35 = 45,089.54 : x
  2. Step 2: Convert to fraction form
    151,702.05/227,598.35 = 45,089.54/x
  3. Step 3: Cross multiply
    151,702.05x = 227,598.35 × 45,089.54
  4. Step 4: Simplify right side
    151,702.05x = 10,262,305,249.81
  5. Step 5: Solve for x
    x = 10,262,305,249.81/151,702.05
  6. Step 6: Final answer
    x = 67,647.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.