Home / 176,355.11-243,204.28-136,004.96

Finding the Fourth Proportional to 176,355.11, 243,204.28 and 136,004.96

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Solution

The fourth proportional to 176,355.11, 243,204.28 and 136,004.96 is: 187,559.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,355.11 : 243,204.28 = 136,004.96 : x
  2. Step 2: Convert to fraction form
    176,355.11/243,204.28 = 136,004.96/x
  3. Step 3: Cross multiply
    176,355.11x = 243,204.28 × 136,004.96
  4. Step 4: Simplify right side
    176,355.11x = 33,076,987,693.20
  5. Step 5: Solve for x
    x = 33,076,987,693.20/176,355.11
  6. Step 6: Final answer
    x = 187,559.00

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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.