Home / 107,072.01-147,759.12-59,325.48

Finding the Fourth Proportional to 107,072.01, 147,759.12 and 59,325.48

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Solution

The fourth proportional to 107,072.01, 147,759.12 and 59,325.48 is: 81,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,072.01 : 147,759.12 = 59,325.48 : x
  2. Step 2: Convert to fraction form
    107,072.01/147,759.12 = 59,325.48/x
  3. Step 3: Cross multiply
    107,072.01x = 147,759.12 × 59,325.48
  4. Step 4: Simplify right side
    107,072.01x = 8,765,880,718.38
  5. Step 5: Solve for x
    x = 8,765,880,718.38/107,072.01
  6. Step 6: Final answer
    x = 81,869.02

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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.