Home / 153,316.51-211,550.46-140,914.66

Finding the Fourth Proportional to 153,316.51, 211,550.46 and 140,914.66

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Solution

The fourth proportional to 153,316.51, 211,550.46 and 140,914.66 is: 194,438.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,316.51 : 211,550.46 = 140,914.66 : x
  2. Step 2: Convert to fraction form
    153,316.51/211,550.46 = 140,914.66/x
  3. Step 3: Cross multiply
    153,316.51x = 211,550.46 × 140,914.66
  4. Step 4: Simplify right side
    153,316.51x = 29,810,561,143.74
  5. Step 5: Solve for x
    x = 29,810,561,143.74/153,316.51
  6. Step 6: Final answer
    x = 194,438.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.