Home / 156,533.96-234,698.82-103,064.10

Finding the Fourth Proportional to 156,533.96, 234,698.82 and 103,064.10

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Solution

The fourth proportional to 156,533.96, 234,698.82 and 103,064.10 is: 154,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,533.96 : 234,698.82 = 103,064.10 : x
  2. Step 2: Convert to fraction form
    156,533.96/234,698.82 = 103,064.10/x
  3. Step 3: Cross multiply
    156,533.96x = 234,698.82 × 103,064.10
  4. Step 4: Simplify right side
    156,533.96x = 24,189,022,654.36
  5. Step 5: Solve for x
    x = 24,189,022,654.36/156,533.96
  6. Step 6: Final answer
    x = 154,528.91

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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.