Home / 189,249.81-283,875.77-56,131.07

Finding the Fourth Proportional to 189,249.81, 283,875.77 and 56,131.07

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Solution

The fourth proportional to 189,249.81, 283,875.77 and 56,131.07 is: 84,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,249.81 : 283,875.77 = 56,131.07 : x
  2. Step 2: Convert to fraction form
    189,249.81/283,875.77 = 56,131.07/x
  3. Step 3: Cross multiply
    189,249.81x = 283,875.77 × 56,131.07
  4. Step 4: Simplify right side
    189,249.81x = 15,934,249,438.12
  5. Step 5: Solve for x
    x = 15,934,249,438.12/189,249.81
  6. Step 6: Final answer
    x = 84,196.91

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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.