Home / 95,527.91-143,156.08-70,370.12

Finding the Fourth Proportional to 95,527.91, 143,156.08 and 70,370.12

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Solution

The fourth proportional to 95,527.91, 143,156.08 and 70,370.12 is: 105,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,527.91 : 143,156.08 = 70,370.12 : x
  2. Step 2: Convert to fraction form
    95,527.91/143,156.08 = 70,370.12/x
  3. Step 3: Cross multiply
    95,527.91x = 143,156.08 × 70,370.12
  4. Step 4: Simplify right side
    95,527.91x = 10,073,910,176.48
  5. Step 5: Solve for x
    x = 10,073,910,176.48/95,527.91
  6. Step 6: Final answer
    x = 105,455.15

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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.