Home / 191,002.05-263,588.51-110,422.44

Finding the Fourth Proportional to 191,002.05, 263,588.51 and 110,422.44

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Solution

The fourth proportional to 191,002.05, 263,588.51 and 110,422.44 is: 152,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,002.05 : 263,588.51 = 110,422.44 : x
  2. Step 2: Convert to fraction form
    191,002.05/263,588.51 = 110,422.44/x
  3. Step 3: Cross multiply
    191,002.05x = 263,588.51 × 110,422.44
  4. Step 4: Simplify right side
    191,002.05x = 29,106,086,430.16
  5. Step 5: Solve for x
    x = 29,106,086,430.16/191,002.05
  6. Step 6: Final answer
    x = 152,386.25

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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.