Home / 152,960.04-211,161.60-95,631.21

Finding the Fourth Proportional to 152,960.04, 211,161.60 and 95,631.21

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Solution

The fourth proportional to 152,960.04, 211,161.60 and 95,631.21 is: 132,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,960.04 : 211,161.60 = 95,631.21 : x
  2. Step 2: Convert to fraction form
    152,960.04/211,161.60 = 95,631.21/x
  3. Step 3: Cross multiply
    152,960.04x = 211,161.60 × 95,631.21
  4. Step 4: Simplify right side
    152,960.04x = 20,193,639,313.54
  5. Step 5: Solve for x
    x = 20,193,639,313.54/152,960.04
  6. Step 6: Final answer
    x = 132,019.05

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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.