Home / 153,193.06-229,795.77-53,363.35

Finding the Fourth Proportional to 153,193.06, 229,795.77 and 53,363.35

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Solution

The fourth proportional to 153,193.06, 229,795.77 and 53,363.35 is: 80,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,193.06 : 229,795.77 = 53,363.35 : x
  2. Step 2: Convert to fraction form
    153,193.06/229,795.77 = 53,363.35/x
  3. Step 3: Cross multiply
    153,193.06x = 229,795.77 × 53,363.35
  4. Step 4: Simplify right side
    153,193.06x = 12,262,672,103.03
  5. Step 5: Solve for x
    x = 12,262,672,103.03/153,193.06
  6. Step 6: Final answer
    x = 80,047.18

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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.