Home / 170,159.35-255,266.69-57,849.61

Finding the Fourth Proportional to 170,159.35, 255,266.69 and 57,849.61

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Solution

The fourth proportional to 170,159.35, 255,266.69 and 57,849.61 is: 86,783.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,159.35 : 255,266.69 = 57,849.61 : x
  2. Step 2: Convert to fraction form
    170,159.35/255,266.69 = 57,849.61/x
  3. Step 3: Cross multiply
    170,159.35x = 255,266.69 × 57,849.61
  4. Step 4: Simplify right side
    170,159.35x = 14,767,078,462.49
  5. Step 5: Solve for x
    x = 14,767,078,462.49/170,159.35
  6. Step 6: Final answer
    x = 86,783.82

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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.