Home / 97,009.56-133,862.40-54,567.24

Finding the Fourth Proportional to 97,009.56, 133,862.40 and 54,567.24

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Solution

The fourth proportional to 97,009.56, 133,862.40 and 54,567.24 is: 75,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,009.56 : 133,862.40 = 54,567.24 : x
  2. Step 2: Convert to fraction form
    97,009.56/133,862.40 = 54,567.24/x
  3. Step 3: Cross multiply
    97,009.56x = 133,862.40 × 54,567.24
  4. Step 4: Simplify right side
    97,009.56x = 7,304,501,707.78
  5. Step 5: Solve for x
    x = 7,304,501,707.78/97,009.56
  6. Step 6: Final answer
    x = 75,296.72

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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.