Home / 192,670.11-288,899.06-59,513.40

Finding the Fourth Proportional to 192,670.11, 288,899.06 and 59,513.40

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Solution

The fourth proportional to 192,670.11, 288,899.06 and 59,513.40 is: 89,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,670.11 : 288,899.06 = 59,513.40 : x
  2. Step 2: Convert to fraction form
    192,670.11/288,899.06 = 59,513.40/x
  3. Step 3: Cross multiply
    192,670.11x = 288,899.06 × 59,513.40
  4. Step 4: Simplify right side
    192,670.11x = 17,193,365,019.84
  5. Step 5: Solve for x
    x = 17,193,365,019.84/192,670.11
  6. Step 6: Final answer
    x = 89,237.32

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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.