Home / 107,527.77-148,396.62-64,508.87

Finding the Fourth Proportional to 107,527.77, 148,396.62 and 64,508.87

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Solution

The fourth proportional to 107,527.77, 148,396.62 and 64,508.87 is: 89,027.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,527.77 : 148,396.62 = 64,508.87 : x
  2. Step 2: Convert to fraction form
    107,527.77/148,396.62 = 64,508.87/x
  3. Step 3: Cross multiply
    107,527.77x = 148,396.62 × 64,508.87
  4. Step 4: Simplify right side
    107,527.77x = 9,572,898,880.92
  5. Step 5: Solve for x
    x = 9,572,898,880.92/107,527.77
  6. Step 6: Final answer
    x = 89,027.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.