Home / 107,263.06-148,050.23-73,285.28

Finding the Fourth Proportional to 107,263.06, 148,050.23 and 73,285.28

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Solution

The fourth proportional to 107,263.06, 148,050.23 and 73,285.28 is: 101,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.06 : 148,050.23 = 73,285.28 : x
  2. Step 2: Convert to fraction form
    107,263.06/148,050.23 = 73,285.28/x
  3. Step 3: Cross multiply
    107,263.06x = 148,050.23 × 73,285.28
  4. Step 4: Simplify right side
    107,263.06x = 10,849,901,452.94
  5. Step 5: Solve for x
    x = 10,849,901,452.94/107,263.06
  6. Step 6: Final answer
    x = 101,152.27

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1.5x scale

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.