Home / 194,273.40-291,323.70-89,124.60

Finding the Fourth Proportional to 194,273.40, 291,323.70 and 89,124.60

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Solution

The fourth proportional to 194,273.40, 291,323.70 and 89,124.60 is: 133,647.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,273.40 : 291,323.70 = 89,124.60 : x
  2. Step 2: Convert to fraction form
    194,273.40/291,323.70 = 89,124.60/x
  3. Step 3: Cross multiply
    194,273.40x = 291,323.70 × 89,124.60
  4. Step 4: Simplify right side
    194,273.40x = 25,964,108,233.02
  5. Step 5: Solve for x
    x = 25,964,108,233.02/194,273.40
  6. Step 6: Final answer
    x = 133,647.26

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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.