Home / 194,197.23-291,225.38-67,802.00

Finding the Fourth Proportional to 194,197.23, 291,225.38 and 67,802.00

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Solution

The fourth proportional to 194,197.23, 291,225.38 and 67,802.00 is: 101,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,197.23 : 291,225.38 = 67,802.00 : x
  2. Step 2: Convert to fraction form
    194,197.23/291,225.38 = 67,802.00/x
  3. Step 3: Cross multiply
    194,197.23x = 291,225.38 × 67,802.00
  4. Step 4: Simplify right side
    194,197.23x = 19,745,661,419.62
  5. Step 5: Solve for x
    x = 19,745,661,419.62/194,197.23
  6. Step 6: Final answer
    x = 101,678.39

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1.5x scale

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.