Home / 176,354.48-243,203.41-136,004.33

Finding the Fourth Proportional to 176,354.48, 243,203.41 and 136,004.33

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Solution

The fourth proportional to 176,354.48, 243,203.41 and 136,004.33 is: 187,558.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,354.48 : 243,203.41 = 136,004.33 : x
  2. Step 2: Convert to fraction form
    176,354.48/243,203.41 = 136,004.33/x
  3. Step 3: Cross multiply
    176,354.48x = 243,203.41 × 136,004.33
  4. Step 4: Simplify right side
    176,354.48x = 33,076,717,608.78
  5. Step 5: Solve for x
    x = 33,076,717,608.78/176,354.48
  6. Step 6: Final answer
    x = 187,558.13

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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.