Home / 111,552.14-153,941.10-60,563.86

Finding the Fourth Proportional to 111,552.14, 153,941.10 and 60,563.86

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Solution

The fourth proportional to 111,552.14, 153,941.10 and 60,563.86 is: 83,577.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,552.14 : 153,941.10 = 60,563.86 : x
  2. Step 2: Convert to fraction form
    111,552.14/153,941.10 = 60,563.86/x
  3. Step 3: Cross multiply
    111,552.14x = 153,941.10 × 60,563.86
  4. Step 4: Simplify right side
    111,552.14x = 9,323,267,193.96
  5. Step 5: Solve for x
    x = 9,323,267,193.96/111,552.14
  6. Step 6: Final answer
    x = 83,577.67

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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.