Home / 97,747.30-146,839.65-93,762.10

Finding the Fourth Proportional to 97,747.30, 146,839.65 and 93,762.10

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Solution

The fourth proportional to 97,747.30, 146,839.65 and 93,762.10 is: 140,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,747.30 : 146,839.65 = 93,762.10 : x
  2. Step 2: Convert to fraction form
    97,747.30/146,839.65 = 93,762.10/x
  3. Step 3: Cross multiply
    97,747.30x = 146,839.65 × 93,762.10
  4. Step 4: Simplify right side
    97,747.30x = 13,767,993,947.27
  5. Step 5: Solve for x
    x = 13,767,993,947.27/97,747.30
  6. Step 6: Final answer
    x = 140,852.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.