Home / 107,263.31-148,050.57-73,285.52

Finding the Fourth Proportional to 107,263.31, 148,050.57 and 73,285.52

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Solution

The fourth proportional to 107,263.31, 148,050.57 and 73,285.52 is: 101,152.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.31 : 148,050.57 = 73,285.52 : x
  2. Step 2: Convert to fraction form
    107,263.31/148,050.57 = 73,285.52/x
  3. Step 3: Cross multiply
    107,263.31x = 148,050.57 × 73,285.52
  4. Step 4: Simplify right side
    107,263.31x = 10,849,963,378.87
  5. Step 5: Solve for x
    x = 10,849,963,378.87/107,263.31
  6. Step 6: Final answer
    x = 101,152.61

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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.