Home / 97,008.48-133,870.20-54,567.04

Finding the Fourth Proportional to 97,008.48, 133,870.20 and 54,567.04

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Solution

The fourth proportional to 97,008.48, 133,870.20 and 54,567.04 is: 75,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,008.48 : 133,870.20 = 54,567.04 : x
  2. Step 2: Convert to fraction form
    97,008.48/133,870.20 = 54,567.04/x
  3. Step 3: Cross multiply
    97,008.48x = 133,870.20 × 54,567.04
  4. Step 4: Simplify right side
    97,008.48x = 7,304,900,558.21
  5. Step 5: Solve for x
    x = 7,304,900,558.21/97,008.48
  6. Step 6: Final answer
    x = 75,301.67

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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.