Home / 262,003.58-393,088.38-93,520.16

Finding the Fourth Proportional to 262,003.58, 393,088.38 and 93,520.16

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Solution

The fourth proportional to 262,003.58, 393,088.38 and 93,520.16 is: 140,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,003.58 : 393,088.38 = 93,520.16 : x
  2. Step 2: Convert to fraction form
    262,003.58/393,088.38 = 93,520.16/x
  3. Step 3: Cross multiply
    262,003.58x = 393,088.38 × 93,520.16
  4. Step 4: Simplify right side
    262,003.58x = 36,761,688,191.74
  5. Step 5: Solve for x
    x = 36,761,688,191.74/262,003.58
  6. Step 6: Final answer
    x = 140,309.87

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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.