Home / 210,417.83-290,376.61-114,924.75

Finding the Fourth Proportional to 210,417.83, 290,376.61 and 114,924.75

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Solution

The fourth proportional to 210,417.83, 290,376.61 and 114,924.75 is: 158,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,417.83 : 290,376.61 = 114,924.75 : x
  2. Step 2: Convert to fraction form
    210,417.83/290,376.61 = 114,924.75/x
  3. Step 3: Cross multiply
    210,417.83x = 290,376.61 × 114,924.75
  4. Step 4: Simplify right side
    210,417.83x = 33,371,458,735.47
  5. Step 5: Solve for x
    x = 33,371,458,735.47/210,417.83
  6. Step 6: Final answer
    x = 158,596.15

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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.