Home / 153,180.83-229,740.82-145,585.73

Finding the Fourth Proportional to 153,180.83, 229,740.82 and 145,585.73

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Solution

The fourth proportional to 153,180.83, 229,740.82 and 145,585.73 is: 218,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,180.83 : 229,740.82 = 145,585.73 : x
  2. Step 2: Convert to fraction form
    153,180.83/229,740.82 = 145,585.73/x
  3. Step 3: Cross multiply
    153,180.83x = 229,740.82 × 145,585.73
  4. Step 4: Simplify right side
    153,180.83x = 33,446,984,990.50
  5. Step 5: Solve for x
    x = 33,446,984,990.50/153,180.83
  6. Step 6: Final answer
    x = 218,349.68

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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.