Home / 107,533.48-148,387.76-59,783.92

Finding the Fourth Proportional to 107,533.48, 148,387.76 and 59,783.92

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Solution

The fourth proportional to 107,533.48, 148,387.76 and 59,783.92 is: 82,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,533.48 : 148,387.76 = 59,783.92 : x
  2. Step 2: Convert to fraction form
    107,533.48/148,387.76 = 59,783.92/x
  3. Step 3: Cross multiply
    107,533.48x = 148,387.76 × 59,783.92
  4. Step 4: Simplify right side
    107,533.48x = 8,871,201,972.82
  5. Step 5: Solve for x
    x = 8,871,201,972.82/107,533.48
  6. Step 6: Final answer
    x = 82,497.12

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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.