Home / 227,166.61-340,313.19-127,023.07

Finding the Fourth Proportional to 227,166.61, 340,313.19 and 127,023.07

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Solution

The fourth proportional to 227,166.61, 340,313.19 and 127,023.07 is: 190,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,166.61 : 340,313.19 = 127,023.07 : x
  2. Step 2: Convert to fraction form
    227,166.61/340,313.19 = 127,023.07/x
  3. Step 3: Cross multiply
    227,166.61x = 340,313.19 × 127,023.07
  4. Step 4: Simplify right side
    227,166.61x = 43,227,626,155.29
  5. Step 5: Solve for x
    x = 43,227,626,155.29/227,166.61
  6. Step 6: Final answer
    x = 190,290.40

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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.