Home / 208,981.66-288,482.96-141,090.58

Finding the Fourth Proportional to 208,981.66, 288,482.96 and 141,090.58

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Solution

The fourth proportional to 208,981.66, 288,482.96 and 141,090.58 is: 194,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,981.66 : 288,482.96 = 141,090.58 : x
  2. Step 2: Convert to fraction form
    208,981.66/288,482.96 = 141,090.58/x
  3. Step 3: Cross multiply
    208,981.66x = 288,482.96 × 141,090.58
  4. Step 4: Simplify right side
    208,981.66x = 40,702,228,146.52
  5. Step 5: Solve for x
    x = 40,702,228,146.52/208,981.66
  6. Step 6: Final answer
    x = 194,764.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.