Home / 80,548.86-111,154.34-44,741.16

Finding the Fourth Proportional to 80,548.86, 111,154.34 and 44,741.16

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Solution

The fourth proportional to 80,548.86, 111,154.34 and 44,741.16 is: 61,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,548.86 : 111,154.34 = 44,741.16 : x
  2. Step 2: Convert to fraction form
    80,548.86/111,154.34 = 44,741.16/x
  3. Step 3: Cross multiply
    80,548.86x = 111,154.34 × 44,741.16
  4. Step 4: Simplify right side
    80,548.86x = 4,973,174,222.49
  5. Step 5: Solve for x
    x = 4,973,174,222.49/80,548.86
  6. Step 6: Final answer
    x = 61,741.08

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1.5x scale

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.