Home / 112,869.08-155,404.68-95,837.48

Finding the Fourth Proportional to 112,869.08, 155,404.68 and 95,837.48

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Solution

The fourth proportional to 112,869.08, 155,404.68 and 95,837.48 is: 131,954.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,869.08 : 155,404.68 = 95,837.48 : x
  2. Step 2: Convert to fraction form
    112,869.08/155,404.68 = 95,837.48/x
  3. Step 3: Cross multiply
    112,869.08x = 155,404.68 × 95,837.48
  4. Step 4: Simplify right side
    112,869.08x = 14,893,592,911.41
  5. Step 5: Solve for x
    x = 14,893,592,911.41/112,869.08
  6. Step 6: Final answer
    x = 131,954.59

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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.