Home / 134,783.60-202,174.20-34,934.96

Finding the Fourth Proportional to 134,783.60, 202,174.20 and 34,934.96

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Solution

The fourth proportional to 134,783.60, 202,174.20 and 34,934.96 is: 52,402.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,783.60 : 202,174.20 = 34,934.96 : x
  2. Step 2: Convert to fraction form
    134,783.60/202,174.20 = 34,934.96/x
  3. Step 3: Cross multiply
    134,783.60x = 202,174.20 × 34,934.96
  4. Step 4: Simplify right side
    134,783.60x = 7,062,947,590.03
  5. Step 5: Solve for x
    x = 7,062,947,590.03/134,783.60
  6. Step 6: Final answer
    x = 52,402.13

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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.