Home / 117,624.48-162,329.04-67,322.40

Finding the Fourth Proportional to 117,624.48, 162,329.04 and 67,322.40

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Solution

The fourth proportional to 117,624.48, 162,329.04 and 67,322.40 is: 92,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,624.48 : 162,329.04 = 67,322.40 : x
  2. Step 2: Convert to fraction form
    117,624.48/162,329.04 = 67,322.40/x
  3. Step 3: Cross multiply
    117,624.48x = 162,329.04 × 67,322.40
  4. Step 4: Simplify right side
    117,624.48x = 10,928,380,562.50
  5. Step 5: Solve for x
    x = 10,928,380,562.50/117,624.48
  6. Step 6: Final answer
    x = 92,909.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.