Home / 95,811.40-143,717.10-94,889.80

Finding the Fourth Proportional to 95,811.40, 143,717.10 and 94,889.80

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Solution

The fourth proportional to 95,811.40, 143,717.10 and 94,889.80 is: 142,334.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,811.40 : 143,717.10 = 94,889.80 : x
  2. Step 2: Convert to fraction form
    95,811.40/143,717.10 = 94,889.80/x
  3. Step 3: Cross multiply
    95,811.40x = 143,717.10 × 94,889.80
  4. Step 4: Simplify right side
    95,811.40x = 13,637,286,875.58
  5. Step 5: Solve for x
    x = 13,637,286,875.58/95,811.40
  6. Step 6: Final answer
    x = 142,334.70

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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.