Home / 107,320.43-148,094.78-59,570.02

Finding the Fourth Proportional to 107,320.43, 148,094.78 and 59,570.02

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Solution

The fourth proportional to 107,320.43, 148,094.78 and 59,570.02 is: 82,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,320.43 : 148,094.78 = 59,570.02 : x
  2. Step 2: Convert to fraction form
    107,320.43/148,094.78 = 59,570.02/x
  3. Step 3: Cross multiply
    107,320.43x = 148,094.78 × 59,570.02
  4. Step 4: Simplify right side
    107,320.43x = 8,822,008,266.02
  5. Step 5: Solve for x
    x = 8,822,008,266.02/107,320.43
  6. Step 6: Final answer
    x = 82,202.51

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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.