Home / 194,500.08-291,633.48-89,187.12

Finding the Fourth Proportional to 194,500.08, 291,633.48 and 89,187.12

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Solution

The fourth proportional to 194,500.08, 291,633.48 and 89,187.12 is: 133,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,500.08 : 291,633.48 = 89,187.12 : x
  2. Step 2: Convert to fraction form
    194,500.08/291,633.48 = 89,187.12/x
  3. Step 3: Cross multiply
    194,500.08x = 291,633.48 × 89,187.12
  4. Step 4: Simplify right side
    194,500.08x = 26,009,950,176.78
  5. Step 5: Solve for x
    x = 26,009,950,176.78/194,500.08
  6. Step 6: Final answer
    x = 133,727.20

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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.