Home / 234,769.44-323,979.45-127,337.16

Finding the Fourth Proportional to 234,769.44, 323,979.45 and 127,337.16

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Solution

The fourth proportional to 234,769.44, 323,979.45 and 127,337.16 is: 175,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,769.44 : 323,979.45 = 127,337.16 : x
  2. Step 2: Convert to fraction form
    234,769.44/323,979.45 = 127,337.16/x
  3. Step 3: Cross multiply
    234,769.44x = 323,979.45 × 127,337.16
  4. Step 4: Simplify right side
    234,769.44x = 41,254,623,798.77
  5. Step 5: Solve for x
    x = 41,254,623,798.77/234,769.44
  6. Step 6: Final answer
    x = 175,724.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.