Home / 95,154.16-131,307.06-52,709.62

Finding the Fourth Proportional to 95,154.16, 131,307.06 and 52,709.62

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Solution

The fourth proportional to 95,154.16, 131,307.06 and 52,709.62 is: 72,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,154.16 : 131,307.06 = 52,709.62 : x
  2. Step 2: Convert to fraction form
    95,154.16/131,307.06 = 52,709.62/x
  3. Step 3: Cross multiply
    95,154.16x = 131,307.06 × 52,709.62
  4. Step 4: Simplify right side
    95,154.16x = 6,921,145,235.92
  5. Step 5: Solve for x
    x = 6,921,145,235.92/95,154.16
  6. Step 6: Final answer
    x = 72,736.13

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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.