Home / 107,529.45-148,394.36-59,133.35

Finding the Fourth Proportional to 107,529.45, 148,394.36 and 59,133.35

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Solution

The fourth proportional to 107,529.45, 148,394.36 and 59,133.35 is: 81,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,529.45 : 148,394.36 = 59,133.35 : x
  2. Step 2: Convert to fraction form
    107,529.45/148,394.36 = 59,133.35/x
  3. Step 3: Cross multiply
    107,529.45x = 148,394.36 × 59,133.35
  4. Step 4: Simplify right side
    107,529.45x = 8,775,056,146.73
  5. Step 5: Solve for x
    x = 8,775,056,146.73/107,529.45
  6. Step 6: Final answer
    x = 81,606.08

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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.