Home / 232,515.40-349,032.30-127,539.40

Finding the Fourth Proportional to 232,515.40, 349,032.30 and 127,539.40

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Solution

The fourth proportional to 232,515.40, 349,032.30 and 127,539.40 is: 191,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,515.40 : 349,032.30 = 127,539.40 : x
  2. Step 2: Convert to fraction form
    232,515.40/349,032.30 = 127,539.40/x
  3. Step 3: Cross multiply
    232,515.40x = 349,032.30 × 127,539.40
  4. Step 4: Simplify right side
    232,515.40x = 44,515,370,122.62
  5. Step 5: Solve for x
    x = 44,515,370,122.62/232,515.40
  6. Step 6: Final answer
    x = 191,451.28

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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.