Home / 153,822.60-230,733.90-94,465.80

Finding the Fourth Proportional to 153,822.60, 230,733.90 and 94,465.80

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Solution

The fourth proportional to 153,822.60, 230,733.90 and 94,465.80 is: 141,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,822.60 : 230,733.90 = 94,465.80 : x
  2. Step 2: Convert to fraction form
    153,822.60/230,733.90 = 94,465.80/x
  3. Step 3: Cross multiply
    153,822.60x = 230,733.90 × 94,465.80
  4. Step 4: Simplify right side
    153,822.60x = 21,796,462,450.62
  5. Step 5: Solve for x
    x = 21,796,462,450.62/153,822.60
  6. Step 6: Final answer
    x = 141,698.70

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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.