Home / 155,441.40-233,277.30-102,833.40

Finding the Fourth Proportional to 155,441.40, 233,277.30 and 102,833.40

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Solution

The fourth proportional to 155,441.40, 233,277.30 and 102,833.40 is: 154,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,441.40 : 233,277.30 = 102,833.40 : x
  2. Step 2: Convert to fraction form
    155,441.40/233,277.30 = 102,833.40/x
  3. Step 3: Cross multiply
    155,441.40x = 233,277.30 × 102,833.40
  4. Step 4: Simplify right side
    155,441.40x = 23,988,697,901.82
  5. Step 5: Solve for x
    x = 23,988,697,901.82/155,441.40
  6. Step 6: Final answer
    x = 154,326.31

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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.