Home / 107,533.52-148,392.38-59,135.04

Finding the Fourth Proportional to 107,533.52, 148,392.38 and 59,135.04

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Solution

The fourth proportional to 107,533.52, 148,392.38 and 59,135.04 is: 81,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,533.52 : 148,392.38 = 59,135.04 : x
  2. Step 2: Convert to fraction form
    107,533.52/148,392.38 = 59,135.04/x
  3. Step 3: Cross multiply
    107,533.52x = 148,392.38 × 59,135.04
  4. Step 4: Simplify right side
    107,533.52x = 8,775,189,327.00
  5. Step 5: Solve for x
    x = 8,775,189,327.00/107,533.52
  6. Step 6: Final answer
    x = 81,604.22

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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.