Home / 97,763.48-146,700.70-52,784.23

Finding the Fourth Proportional to 97,763.48, 146,700.70 and 52,784.23

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Solution

The fourth proportional to 97,763.48, 146,700.70 and 52,784.23 is: 79,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,763.48 : 146,700.70 = 52,784.23 : x
  2. Step 2: Convert to fraction form
    97,763.48/146,700.70 = 52,784.23/x
  3. Step 3: Cross multiply
    97,763.48x = 146,700.70 × 52,784.23
  4. Step 4: Simplify right side
    97,763.48x = 7,743,483,489.96
  5. Step 5: Solve for x
    x = 7,743,483,489.96/97,763.48
  6. Step 6: Final answer
    x = 79,206.30

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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.