Home / 107,553.77-148,424.33-59,806.10

Finding the Fourth Proportional to 107,553.77, 148,424.33 and 59,806.10

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Solution

The fourth proportional to 107,553.77, 148,424.33 and 59,806.10 is: 82,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,553.77 : 148,424.33 = 59,806.10 : x
  2. Step 2: Convert to fraction form
    107,553.77/148,424.33 = 59,806.10/x
  3. Step 3: Cross multiply
    107,553.77x = 148,424.33 × 59,806.10
  4. Step 4: Simplify right side
    107,553.77x = 8,876,679,729.81
  5. Step 5: Solve for x
    x = 8,876,679,729.81/107,553.77
  6. Step 6: Final answer
    x = 82,532.48

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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.