Home / 94,869.76-141,995.72-69,899.84

Finding the Fourth Proportional to 94,869.76, 141,995.72 and 69,899.84

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Solution

The fourth proportional to 94,869.76, 141,995.72 and 69,899.84 is: 104,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,869.76 : 141,995.72 = 69,899.84 : x
  2. Step 2: Convert to fraction form
    94,869.76/141,995.72 = 69,899.84/x
  3. Step 3: Cross multiply
    94,869.76x = 141,995.72 × 69,899.84
  4. Step 4: Simplify right side
    94,869.76x = 9,925,478,108.68
  5. Step 5: Solve for x
    x = 9,925,478,108.68/94,869.76
  6. Step 6: Final answer
    x = 104,622.15

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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.