Home / 107,560.08-148,448.43-64,541.52

Finding the Fourth Proportional to 107,560.08, 148,448.43 and 64,541.52

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Solution

The fourth proportional to 107,560.08, 148,448.43 and 64,541.52 is: 89,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,560.08 : 148,448.43 = 64,541.52 : x
  2. Step 2: Convert to fraction form
    107,560.08/148,448.43 = 64,541.52/x
  3. Step 3: Cross multiply
    107,560.08x = 148,448.43 × 64,541.52
  4. Step 4: Simplify right side
    107,560.08x = 9,581,087,313.81
  5. Step 5: Solve for x
    x = 9,581,087,313.81/107,560.08
  6. Step 6: Final answer
    x = 89,076.61

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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.