Home / 155,550.40-233,188.80-92,214.40

Finding the Fourth Proportional to 155,550.40, 233,188.80 and 92,214.40

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Solution

The fourth proportional to 155,550.40, 233,188.80 and 92,214.40 is: 138,240.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,550.40 : 233,188.80 = 92,214.40 : x
  2. Step 2: Convert to fraction form
    155,550.40/233,188.80 = 92,214.40/x
  3. Step 3: Cross multiply
    155,550.40x = 233,188.80 × 92,214.40
  4. Step 4: Simplify right side
    155,550.40x = 21,503,365,278.72
  5. Step 5: Solve for x
    x = 21,503,365,278.72/155,550.40
  6. Step 6: Final answer
    x = 138,240.50

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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.