Home / 107,553.03-148,423.30-59,805.35

Finding the Fourth Proportional to 107,553.03, 148,423.30 and 59,805.35

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Solution

The fourth proportional to 107,553.03, 148,423.30 and 59,805.35 is: 82,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,553.03 : 148,423.30 = 59,805.35 : x
  2. Step 2: Convert to fraction form
    107,553.03/148,423.30 = 59,805.35/x
  3. Step 3: Cross multiply
    107,553.03x = 148,423.30 × 59,805.35
  4. Step 4: Simplify right side
    107,553.03x = 8,876,507,823.46
  5. Step 5: Solve for x
    x = 8,876,507,823.46/107,553.03
  6. Step 6: Final answer
    x = 82,531.45

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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.