Home / 95,035.08-142,653.06-70,104.36

Finding the Fourth Proportional to 95,035.08, 142,653.06 and 70,104.36

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Solution

The fourth proportional to 95,035.08, 142,653.06 and 70,104.36 is: 105,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,035.08 : 142,653.06 = 70,104.36 : x
  2. Step 2: Convert to fraction form
    95,035.08/142,653.06 = 70,104.36/x
  3. Step 3: Cross multiply
    95,035.08x = 142,653.06 × 70,104.36
  4. Step 4: Simplify right side
    95,035.08x = 10,000,601,473.34
  5. Step 5: Solve for x
    x = 10,000,601,473.34/95,035.08
  6. Step 6: Final answer
    x = 105,230.63

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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.