Home / 107,203.61-147,950.07-59,472.34

Finding the Fourth Proportional to 107,203.61, 147,950.07 and 59,472.34

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Solution

The fourth proportional to 107,203.61, 147,950.07 and 59,472.34 is: 82,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,203.61 : 147,950.07 = 59,472.34 : x
  2. Step 2: Convert to fraction form
    107,203.61/147,950.07 = 59,472.34/x
  3. Step 3: Cross multiply
    107,203.61x = 147,950.07 × 59,472.34
  4. Step 4: Simplify right side
    107,203.61x = 8,798,936,496.19
  5. Step 5: Solve for x
    x = 8,798,936,496.19/107,203.61
  6. Step 6: Final answer
    x = 82,076.87

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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.