Home / 196,189.17-294,412.95-107,504.93

Finding the Fourth Proportional to 196,189.17, 294,412.95 and 107,504.93

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Solution

The fourth proportional to 196,189.17, 294,412.95 and 107,504.93 is: 161,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,189.17 : 294,412.95 = 107,504.93 : x
  2. Step 2: Convert to fraction form
    196,189.17/294,412.95 = 107,504.93/x
  3. Step 3: Cross multiply
    196,189.17x = 294,412.95 × 107,504.93
  4. Step 4: Simplify right side
    196,189.17x = 31,650,842,108.78
  5. Step 5: Solve for x
    x = 31,650,842,108.78/196,189.17
  6. Step 6: Final answer
    x = 161,328.18

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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.