Home / 95,530.87-143,160.48-70,373.08

Finding the Fourth Proportional to 95,530.87, 143,160.48 and 70,373.08

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Solution

The fourth proportional to 95,530.87, 143,160.48 and 70,373.08 is: 105,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,530.87 : 143,160.48 = 70,373.08 : x
  2. Step 2: Convert to fraction form
    95,530.87/143,160.48 = 70,373.08/x
  3. Step 3: Cross multiply
    95,530.87x = 143,160.48 × 70,373.08
  4. Step 4: Simplify right side
    95,530.87x = 10,074,643,911.88
  5. Step 5: Solve for x
    x = 10,074,643,911.88/95,530.87
  6. Step 6: Final answer
    x = 105,459.56

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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.