Home / 317,127.06-475,760.55-92,505.07

Finding the Fourth Proportional to 317,127.06, 475,760.55 and 92,505.07

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Solution

The fourth proportional to 317,127.06, 475,760.55 and 92,505.07 is: 138,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,127.06 : 475,760.55 = 92,505.07 : x
  2. Step 2: Convert to fraction form
    317,127.06/475,760.55 = 92,505.07/x
  3. Step 3: Cross multiply
    317,127.06x = 475,760.55 × 92,505.07
  4. Step 4: Simplify right side
    317,127.06x = 44,010,262,980.99
  5. Step 5: Solve for x
    x = 44,010,262,980.99/317,127.06
  6. Step 6: Final answer
    x = 138,778.01

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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.