Home / 201,344.02-302,017.85-61,102.64

Finding the Fourth Proportional to 201,344.02, 302,017.85 and 61,102.64

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Solution

The fourth proportional to 201,344.02, 302,017.85 and 61,102.64 is: 91,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,344.02 : 302,017.85 = 61,102.64 : x
  2. Step 2: Convert to fraction form
    201,344.02/302,017.85 = 61,102.64/x
  3. Step 3: Cross multiply
    201,344.02x = 302,017.85 × 61,102.64
  4. Step 4: Simplify right side
    201,344.02x = 18,454,087,962.12
  5. Step 5: Solve for x
    x = 18,454,087,962.12/201,344.02
  6. Step 6: Final answer
    x = 91,654.51

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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.