Home / 95,626.40-143,513.84-66,250.08

Finding the Fourth Proportional to 95,626.40, 143,513.84 and 66,250.08

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Solution

The fourth proportional to 95,626.40, 143,513.84 and 66,250.08 is: 99,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,626.40 : 143,513.84 = 66,250.08 : x
  2. Step 2: Convert to fraction form
    95,626.40/143,513.84 = 66,250.08/x
  3. Step 3: Cross multiply
    95,626.40x = 143,513.84 × 66,250.08
  4. Step 4: Simplify right side
    95,626.40x = 9,507,803,381.11
  5. Step 5: Solve for x
    x = 9,507,803,381.11/95,626.40
  6. Step 6: Final answer
    x = 99,426.55

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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.