Home / 194,242.01-291,362.60-61,133.90

Finding the Fourth Proportional to 194,242.01, 291,362.60 and 61,133.90

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Solution

The fourth proportional to 194,242.01, 291,362.60 and 61,133.90 is: 91,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,242.01 : 291,362.60 = 61,133.90 : x
  2. Step 2: Convert to fraction form
    194,242.01/291,362.60 = 61,133.90/x
  3. Step 3: Cross multiply
    194,242.01x = 291,362.60 × 61,133.90
  4. Step 4: Simplify right side
    194,242.01x = 17,812,130,289.66
  5. Step 5: Solve for x
    x = 17,812,130,289.66/194,242.01
  6. Step 6: Final answer
    x = 91,700.71

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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.