Home / 210,182.18-290,058.39-114,694.11

Finding the Fourth Proportional to 210,182.18, 290,058.39 and 114,694.11

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Solution

The fourth proportional to 210,182.18, 290,058.39 and 114,694.11 is: 158,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,182.18 : 290,058.39 = 114,694.11 : x
  2. Step 2: Convert to fraction form
    210,182.18/290,058.39 = 114,694.11/x
  3. Step 3: Cross multiply
    210,182.18x = 290,058.39 × 114,694.11
  4. Step 4: Simplify right side
    210,182.18x = 33,267,988,889.08
  5. Step 5: Solve for x
    x = 33,267,988,889.08/210,182.18
  6. Step 6: Final answer
    x = 158,281.69

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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.