Home / 151,804.79-209,508.38-126,266.10

Finding the Fourth Proportional to 151,804.79, 209,508.38 and 126,266.10

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Solution

The fourth proportional to 151,804.79, 209,508.38 and 126,266.10 is: 174,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,804.79 : 209,508.38 = 126,266.10 : x
  2. Step 2: Convert to fraction form
    151,804.79/209,508.38 = 126,266.10/x
  3. Step 3: Cross multiply
    151,804.79x = 209,508.38 × 126,266.10
  4. Step 4: Simplify right side
    151,804.79x = 26,453,806,375.58
  5. Step 5: Solve for x
    x = 26,453,806,375.58/151,804.79
  6. Step 6: Final answer
    x = 174,262.00

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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.