Home / 210,873.32-291,004.55-114,077.15

Finding the Fourth Proportional to 210,873.32, 291,004.55 and 114,077.15

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Solution

The fourth proportional to 210,873.32, 291,004.55 and 114,077.15 is: 157,426.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,873.32 : 291,004.55 = 114,077.15 : x
  2. Step 2: Convert to fraction form
    210,873.32/291,004.55 = 114,077.15/x
  3. Step 3: Cross multiply
    210,873.32x = 291,004.55 × 114,077.15
  4. Step 4: Simplify right side
    210,873.32x = 33,196,967,675.62
  5. Step 5: Solve for x
    x = 33,196,967,675.62/210,873.32
  6. Step 6: Final answer
    x = 157,426.11

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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.