Home / 76,156.00-114,166.18-36,150.30

Finding the Fourth Proportional to 76,156.00, 114,166.18 and 36,150.30

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Solution

The fourth proportional to 76,156.00, 114,166.18 and 36,150.30 is: 54,193.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,156.00 : 114,166.18 = 36,150.30 : x
  2. Step 2: Convert to fraction form
    76,156.00/114,166.18 = 36,150.30/x
  3. Step 3: Cross multiply
    76,156.00x = 114,166.18 × 36,150.30
  4. Step 4: Simplify right side
    76,156.00x = 4,127,141,566.48
  5. Step 5: Solve for x
    x = 4,127,141,566.48/76,156.00
  6. Step 6: Final answer
    x = 54,193.26

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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.