Home / 83,541.67-125,319.87-23,570.67

Finding the Fourth Proportional to 83,541.67, 125,319.87 and 23,570.67

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Solution

The fourth proportional to 83,541.67, 125,319.87 and 23,570.67 is: 35,358.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,541.67 : 125,319.87 = 23,570.67 : x
  2. Step 2: Convert to fraction form
    83,541.67/125,319.87 = 23,570.67/x
  3. Step 3: Cross multiply
    83,541.67x = 125,319.87 × 23,570.67
  4. Step 4: Simplify right side
    83,541.67x = 2,953,872,986.91
  5. Step 5: Solve for x
    x = 2,953,872,986.91/83,541.67
  6. Step 6: Final answer
    x = 35,358.08

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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.