Home / 97,614.36-146,457.41-69,753.69

Finding the Fourth Proportional to 97,614.36, 146,457.41 and 69,753.69

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Solution

The fourth proportional to 97,614.36, 146,457.41 and 69,753.69 is: 104,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,614.36 : 146,457.41 = 69,753.69 : x
  2. Step 2: Convert to fraction form
    97,614.36/146,457.41 = 69,753.69/x
  3. Step 3: Cross multiply
    97,614.36x = 146,457.41 × 69,753.69
  4. Step 4: Simplify right side
    97,614.36x = 10,215,944,426.57
  5. Step 5: Solve for x
    x = 10,215,944,426.57/97,614.36
  6. Step 6: Final answer
    x = 104,656.16

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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.