Home / 95,124.40-131,136.02-68,258.32

Finding the Fourth Proportional to 95,124.40, 131,136.02 and 68,258.32

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Solution

The fourth proportional to 95,124.40, 131,136.02 and 68,258.32 is: 94,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,124.40 : 131,136.02 = 68,258.32 : x
  2. Step 2: Convert to fraction form
    95,124.40/131,136.02 = 68,258.32/x
  3. Step 3: Cross multiply
    95,124.40x = 131,136.02 × 68,258.32
  4. Step 4: Simplify right side
    95,124.40x = 8,951,124,416.69
  5. Step 5: Solve for x
    x = 8,951,124,416.69/95,124.40
  6. Step 6: Final answer
    x = 94,099.14

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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.