Home / 155,476.06-233,230.76-43,156.76

Finding the Fourth Proportional to 155,476.06, 233,230.76 and 43,156.76

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Solution

The fourth proportional to 155,476.06, 233,230.76 and 43,156.76 is: 64,739.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,476.06 : 233,230.76 = 43,156.76 : x
  2. Step 2: Convert to fraction form
    155,476.06/233,230.76 = 43,156.76/x
  3. Step 3: Cross multiply
    155,476.06x = 233,230.76 × 43,156.76
  4. Step 4: Simplify right side
    155,476.06x = 10,065,482,713.84
  5. Step 5: Solve for x
    x = 10,065,482,713.84/155,476.06
  6. Step 6: Final answer
    x = 64,739.76

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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.