Home / 153,196.62-229,684.23-103,152.66

Finding the Fourth Proportional to 153,196.62, 229,684.23 and 103,152.66

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Solution

The fourth proportional to 153,196.62, 229,684.23 and 103,152.66 is: 154,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,196.62 : 229,684.23 = 103,152.66 : x
  2. Step 2: Convert to fraction form
    153,196.62/229,684.23 = 103,152.66/x
  3. Step 3: Cross multiply
    153,196.62x = 229,684.23 × 103,152.66
  4. Step 4: Simplify right side
    153,196.62x = 23,692,539,284.55
  5. Step 5: Solve for x
    x = 23,692,539,284.55/153,196.62
  6. Step 6: Final answer
    x = 154,654.45

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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.