Home / 134,835-202,176.56-44,829.42

Finding the Fourth Proportional to 134,835, 202,176.56 and 44,829.42

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Solution

The fourth proportional to 134,835, 202,176.56 and 44,829.42 is: 67,218.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,835 : 202,176.56 = 44,829.42 : x
  2. Step 2: Convert to fraction form
    134,835/202,176.56 = 44,829.42/x
  3. Step 3: Cross multiply
    134,835x = 202,176.56 × 44,829.42
  4. Step 4: Simplify right side
    134,835x = 9,063,457,922.40
  5. Step 5: Solve for x
    x = 9,063,457,922.40/134,835
  6. Step 6: Final answer
    x = 67,218.88

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1.5x scale

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.