Home / 170,159.82-255,278.13-56,307.34

Finding the Fourth Proportional to 170,159.82, 255,278.13 and 56,307.34

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Solution

The fourth proportional to 170,159.82, 255,278.13 and 56,307.34 is: 84,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,159.82 : 255,278.13 = 56,307.34 : x
  2. Step 2: Convert to fraction form
    170,159.82/255,278.13 = 56,307.34/x
  3. Step 3: Cross multiply
    170,159.82x = 255,278.13 × 56,307.34
  4. Step 4: Simplify right side
    170,159.82x = 14,374,031,184.08
  5. Step 5: Solve for x
    x = 14,374,031,184.08/170,159.82
  6. Step 6: Final answer
    x = 84,473.71

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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.