Home / 211,180.01-291,426.09-114,381.45

Finding the Fourth Proportional to 211,180.01, 291,426.09 and 114,381.45

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Solution

The fourth proportional to 211,180.01, 291,426.09 and 114,381.45 is: 157,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,180.01 : 291,426.09 = 114,381.45 : x
  2. Step 2: Convert to fraction form
    211,180.01/291,426.09 = 114,381.45/x
  3. Step 3: Cross multiply
    211,180.01x = 291,426.09 × 114,381.45
  4. Step 4: Simplify right side
    211,180.01x = 33,333,738,677.38
  5. Step 5: Solve for x
    x = 33,333,738,677.38/211,180.01
  6. Step 6: Final answer
    x = 157,845.14

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1.5x scale

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.