Home / 152,400.30-228,600.45-63,624.30

Finding the Fourth Proportional to 152,400.30, 228,600.45 and 63,624.30

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Solution

The fourth proportional to 152,400.30, 228,600.45 and 63,624.30 is: 95,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,400.30 : 228,600.45 = 63,624.30 : x
  2. Step 2: Convert to fraction form
    152,400.30/228,600.45 = 63,624.30/x
  3. Step 3: Cross multiply
    152,400.30x = 228,600.45 × 63,624.30
  4. Step 4: Simplify right side
    152,400.30x = 14,544,543,610.94
  5. Step 5: Solve for x
    x = 14,544,543,610.94/152,400.30
  6. Step 6: Final answer
    x = 95,436.45

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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.