Home / 152,945.04-211,140.90-95,616.21

Finding the Fourth Proportional to 152,945.04, 211,140.90 and 95,616.21

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Solution

The fourth proportional to 152,945.04, 211,140.90 and 95,616.21 is: 131,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,945.04 : 211,140.90 = 95,616.21 : x
  2. Step 2: Convert to fraction form
    152,945.04/211,140.90 = 95,616.21/x
  3. Step 3: Cross multiply
    152,945.04x = 211,140.90 × 95,616.21
  4. Step 4: Simplify right side
    152,945.04x = 20,188,492,633.99
  5. Step 5: Solve for x
    x = 20,188,492,633.99/152,945.04
  6. Step 6: Final answer
    x = 131,998.35

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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.