Home / 156,360.59-234,494.87-70,922.01

Finding the Fourth Proportional to 156,360.59, 234,494.87 and 70,922.01

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Solution

The fourth proportional to 156,360.59, 234,494.87 and 70,922.01 is: 106,362.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,360.59 : 234,494.87 = 70,922.01 : x
  2. Step 2: Convert to fraction form
    156,360.59/234,494.87 = 70,922.01/x
  3. Step 3: Cross multiply
    156,360.59x = 234,494.87 × 70,922.01
  4. Step 4: Simplify right side
    156,360.59x = 16,630,847,160.48
  5. Step 5: Solve for x
    x = 16,630,847,160.48/156,360.59
  6. Step 6: Final answer
    x = 106,362.14

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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.