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Finding the Fourth Proportional to 114,308.56, 157,787.22 and 93,050.92

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Solution

The fourth proportional to 114,308.56, 157,787.22 and 93,050.92 is: 128,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,308.56 : 157,787.22 = 93,050.92 : x
  2. Step 2: Convert to fraction form
    114,308.56/157,787.22 = 93,050.92/x
  3. Step 3: Cross multiply
    114,308.56x = 157,787.22 × 93,050.92
  4. Step 4: Simplify right side
    114,308.56x = 14,682,245,985.24
  5. Step 5: Solve for x
    x = 14,682,245,985.24/114,308.56
  6. Step 6: Final answer
    x = 128,443.98

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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.