Home / 194,628.20-291,827.10-101,316.20

Finding the Fourth Proportional to 194,628.20, 291,827.10 and 101,316.20

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Solution

The fourth proportional to 194,628.20, 291,827.10 and 101,316.20 is: 151,914.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,628.20 : 291,827.10 = 101,316.20 : x
  2. Step 2: Convert to fraction form
    194,628.20/291,827.10 = 101,316.20/x
  3. Step 3: Cross multiply
    194,628.20x = 291,827.10 × 101,316.20
  4. Step 4: Simplify right side
    194,628.20x = 29,566,812,829.02
  5. Step 5: Solve for x
    x = 29,566,812,829.02/194,628.20
  6. Step 6: Final answer
    x = 151,914.33

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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.