Home / 210,410.22-290,386.98-125,527.26

Finding the Fourth Proportional to 210,410.22, 290,386.98 and 125,527.26

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Solution

The fourth proportional to 210,410.22, 290,386.98 and 125,527.26 is: 173,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,410.22 : 290,386.98 = 125,527.26 : x
  2. Step 2: Convert to fraction form
    210,410.22/290,386.98 = 125,527.26/x
  3. Step 3: Cross multiply
    210,410.22x = 290,386.98 × 125,527.26
  4. Step 4: Simplify right side
    210,410.22x = 36,451,481,939.07
  5. Step 5: Solve for x
    x = 36,451,481,939.07/210,410.22
  6. Step 6: Final answer
    x = 173,240.07

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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.