Home / 76,110.32-114,152.10-23,520.26

Finding the Fourth Proportional to 76,110.32, 114,152.10 and 23,520.26

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Solution

The fourth proportional to 76,110.32, 114,152.10 and 23,520.26 is: 35,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,110.32 : 114,152.10 = 23,520.26 : x
  2. Step 2: Convert to fraction form
    76,110.32/114,152.10 = 23,520.26/x
  3. Step 3: Cross multiply
    76,110.32x = 114,152.10 × 23,520.26
  4. Step 4: Simplify right side
    76,110.32x = 2,684,887,071.55
  5. Step 5: Solve for x
    x = 2,684,887,071.55/76,110.32
  6. Step 6: Final answer
    x = 35,276.26

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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.