Home / 175,686.48-263,434.92-91,238.30

Finding the Fourth Proportional to 175,686.48, 263,434.92 and 91,238.30

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Solution

The fourth proportional to 175,686.48, 263,434.92 and 91,238.30 is: 136,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,686.48 : 263,434.92 = 91,238.30 : x
  2. Step 2: Convert to fraction form
    175,686.48/263,434.92 = 91,238.30/x
  3. Step 3: Cross multiply
    175,686.48x = 263,434.92 × 91,238.30
  4. Step 4: Simplify right side
    175,686.48x = 24,035,354,261.44
  5. Step 5: Solve for x
    x = 24,035,354,261.44/175,686.48
  6. Step 6: Final answer
    x = 136,808.22

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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.