Home / 153,209.13-229,766.96-123,152.07

Finding the Fourth Proportional to 153,209.13, 229,766.96 and 123,152.07

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Solution

The fourth proportional to 153,209.13, 229,766.96 and 123,152.07 is: 184,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,209.13 : 229,766.96 = 123,152.07 : x
  2. Step 2: Convert to fraction form
    153,209.13/229,766.96 = 123,152.07/x
  3. Step 3: Cross multiply
    153,209.13x = 229,766.96 × 123,152.07
  4. Step 4: Simplify right side
    153,209.13x = 28,296,276,741.61
  5. Step 5: Solve for x
    x = 28,296,276,741.61/153,209.13
  6. Step 6: Final answer
    x = 184,690.54

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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.