Home / 153,550.20-229,805.08-94,423.32

Finding the Fourth Proportional to 153,550.20, 229,805.08 and 94,423.32

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Solution

The fourth proportional to 153,550.20, 229,805.08 and 94,423.32 is: 141,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,550.20 : 229,805.08 = 94,423.32 : x
  2. Step 2: Convert to fraction form
    153,550.20/229,805.08 = 94,423.32/x
  3. Step 3: Cross multiply
    153,550.20x = 229,805.08 × 94,423.32
  4. Step 4: Simplify right side
    153,550.20x = 21,698,958,606.47
  5. Step 5: Solve for x
    x = 21,698,958,606.47/153,550.20
  6. Step 6: Final answer
    x = 141,315.08

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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.