Home / 129,376.94-193,999.76-59,196.11

Finding the Fourth Proportional to 129,376.94, 193,999.76 and 59,196.11

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Solution

The fourth proportional to 129,376.94, 193,999.76 and 59,196.11 is: 88,764.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,376.94 : 193,999.76 = 59,196.11 : x
  2. Step 2: Convert to fraction form
    129,376.94/193,999.76 = 59,196.11/x
  3. Step 3: Cross multiply
    129,376.94x = 193,999.76 × 59,196.11
  4. Step 4: Simplify right side
    129,376.94x = 11,484,029,866.95
  5. Step 5: Solve for x
    x = 11,484,029,866.95/129,376.94
  6. Step 6: Final answer
    x = 88,764.12

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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.