Home / 153,055.04-211,183.54-92,613.92

Finding the Fourth Proportional to 153,055.04, 211,183.54 and 92,613.92

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Solution

The fourth proportional to 153,055.04, 211,183.54 and 92,613.92 is: 127,787.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055.04 : 211,183.54 = 92,613.92 : x
  2. Step 2: Convert to fraction form
    153,055.04/211,183.54 = 92,613.92/x
  3. Step 3: Cross multiply
    153,055.04x = 211,183.54 × 92,613.92
  4. Step 4: Simplify right side
    153,055.04x = 19,558,534,191.42
  5. Step 5: Solve for x
    x = 19,558,534,191.42/153,055.04
  6. Step 6: Final answer
    x = 127,787.59

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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.