Home / 88,697.84-133,092.11-41,938.16

Finding the Fourth Proportional to 88,697.84, 133,092.11 and 41,938.16

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Solution

The fourth proportional to 88,697.84, 133,092.11 and 41,938.16 is: 62,928.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,697.84 : 133,092.11 = 41,938.16 : x
  2. Step 2: Convert to fraction form
    88,697.84/133,092.11 = 41,938.16/x
  3. Step 3: Cross multiply
    88,697.84x = 133,092.11 × 41,938.16
  4. Step 4: Simplify right side
    88,697.84x = 5,581,637,538.46
  5. Step 5: Solve for x
    x = 5,581,637,538.46/88,697.84
  6. Step 6: Final answer
    x = 62,928.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.