Home / 107,377.98-148,180.75-59,631.45

Finding the Fourth Proportional to 107,377.98, 148,180.75 and 59,631.45

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Solution

The fourth proportional to 107,377.98, 148,180.75 and 59,631.45 is: 82,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,377.98 : 148,180.75 = 59,631.45 : x
  2. Step 2: Convert to fraction form
    107,377.98/148,180.75 = 59,631.45/x
  3. Step 3: Cross multiply
    107,377.98x = 148,180.75 × 59,631.45
  4. Step 4: Simplify right side
    107,377.98x = 8,836,232,984.59
  5. Step 5: Solve for x
    x = 8,836,232,984.59/107,377.98
  6. Step 6: Final answer
    x = 82,290.92

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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.