Home / 320,095.00-441,740.01-176,864.28

Finding the Fourth Proportional to 320,095.00, 441,740.01 and 176,864.28

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Solution

The fourth proportional to 320,095.00, 441,740.01 and 176,864.28 is: 244,077.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,095.00 : 441,740.01 = 176,864.28 : x
  2. Step 2: Convert to fraction form
    320,095.00/441,740.01 = 176,864.28/x
  3. Step 3: Cross multiply
    320,095.00x = 441,740.01 × 176,864.28
  4. Step 4: Simplify right side
    320,095.00x = 78,128,027,822.56
  5. Step 5: Solve for x
    x = 78,128,027,822.56/320,095.00
  6. Step 6: Final answer
    x = 244,077.63

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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.