Home / 152,018.41-228,032.25-52,177.18

Finding the Fourth Proportional to 152,018.41, 228,032.25 and 52,177.18

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Solution

The fourth proportional to 152,018.41, 228,032.25 and 52,177.18 is: 78,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,018.41 : 228,032.25 = 52,177.18 : x
  2. Step 2: Convert to fraction form
    152,018.41/228,032.25 = 52,177.18/x
  3. Step 3: Cross multiply
    152,018.41x = 228,032.25 × 52,177.18
  4. Step 4: Simplify right side
    152,018.41x = 11,898,079,754.06
  5. Step 5: Solve for x
    x = 11,898,079,754.06/152,018.41
  6. Step 6: Final answer
    x = 78,267.36

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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.