Home / 210,054.06-289,876.83-114,562.35

Finding the Fourth Proportional to 210,054.06, 289,876.83 and 114,562.35

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Solution

The fourth proportional to 210,054.06, 289,876.83 and 114,562.35 is: 158,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,054.06 : 289,876.83 = 114,562.35 : x
  2. Step 2: Convert to fraction form
    210,054.06/289,876.83 = 114,562.35/x
  3. Step 3: Cross multiply
    210,054.06x = 289,876.83 × 114,562.35
  4. Step 4: Simplify right side
    210,054.06x = 33,208,970,425.74
  5. Step 5: Solve for x
    x = 33,208,970,425.74/210,054.06
  6. Step 6: Final answer
    x = 158,097.26

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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.