Home / 107,388.06-148,191.36-59,644.44

Finding the Fourth Proportional to 107,388.06, 148,191.36 and 59,644.44

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Solution

The fourth proportional to 107,388.06, 148,191.36 and 59,644.44 is: 82,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,388.06 : 148,191.36 = 59,644.44 : x
  2. Step 2: Convert to fraction form
    107,388.06/148,191.36 = 59,644.44/x
  3. Step 3: Cross multiply
    107,388.06x = 148,191.36 × 59,644.44
  4. Step 4: Simplify right side
    107,388.06x = 8,838,790,680.04
  5. Step 5: Solve for x
    x = 8,838,790,680.04/107,388.06
  6. Step 6: Final answer
    x = 82,307.02

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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.