Home / 156,945.60-235,400.17-44,643.15

Finding the Fourth Proportional to 156,945.60, 235,400.17 and 44,643.15

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Solution

The fourth proportional to 156,945.60, 235,400.17 and 44,643.15 is: 66,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,945.60 : 235,400.17 = 44,643.15 : x
  2. Step 2: Convert to fraction form
    156,945.60/235,400.17 = 44,643.15/x
  3. Step 3: Cross multiply
    156,945.60x = 235,400.17 × 44,643.15
  4. Step 4: Simplify right side
    156,945.60x = 10,509,005,099.34
  5. Step 5: Solve for x
    x = 10,509,005,099.34/156,945.60
  6. Step 6: Final answer
    x = 66,959.54

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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.