Home / 195,666.60-293,856.30-171,172.20

Finding the Fourth Proportional to 195,666.60, 293,856.30 and 171,172.20

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Solution

The fourth proportional to 195,666.60, 293,856.30 and 171,172.20 is: 257,070.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,666.60 : 293,856.30 = 171,172.20 : x
  2. Step 2: Convert to fraction form
    195,666.60/293,856.30 = 171,172.20/x
  3. Step 3: Cross multiply
    195,666.60x = 293,856.30 × 171,172.20
  4. Step 4: Simplify right side
    195,666.60x = 50,300,029,354.86
  5. Step 5: Solve for x
    x = 50,300,029,354.86/195,666.60
  6. Step 6: Final answer
    x = 257,070.08

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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.