Home / 156,439.58-234,555.68-56,586.62

Finding the Fourth Proportional to 156,439.58, 234,555.68 and 56,586.62

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Solution

The fourth proportional to 156,439.58, 234,555.68 and 56,586.62 is: 84,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,439.58 : 234,555.68 = 56,586.62 : x
  2. Step 2: Convert to fraction form
    156,439.58/234,555.68 = 56,586.62/x
  3. Step 3: Cross multiply
    156,439.58x = 234,555.68 × 56,586.62
  4. Step 4: Simplify right side
    156,439.58x = 13,272,713,133.00
  5. Step 5: Solve for x
    x = 13,272,713,133.00/156,439.58
  6. Step 6: Final answer
    x = 84,842.42

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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.