Home / 176,533.19-243,559.82-109,504.07

Finding the Fourth Proportional to 176,533.19, 243,559.82 and 109,504.07

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Solution

The fourth proportional to 176,533.19, 243,559.82 and 109,504.07 is: 151,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,533.19 : 243,559.82 = 109,504.07 : x
  2. Step 2: Convert to fraction form
    176,533.19/243,559.82 = 109,504.07/x
  3. Step 3: Cross multiply
    176,533.19x = 243,559.82 × 109,504.07
  4. Step 4: Simplify right side
    176,533.19x = 26,670,791,030.95
  5. Step 5: Solve for x
    x = 26,670,791,030.95/176,533.19
  6. Step 6: Final answer
    x = 151,080.89

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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.