Home / 113,119.36-156,106.00-62,133.29

Finding the Fourth Proportional to 113,119.36, 156,106.00 and 62,133.29

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Solution

The fourth proportional to 113,119.36, 156,106.00 and 62,133.29 is: 85,744.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,119.36 : 156,106.00 = 62,133.29 : x
  2. Step 2: Convert to fraction form
    113,119.36/156,106.00 = 62,133.29/x
  3. Step 3: Cross multiply
    113,119.36x = 156,106.00 × 62,133.29
  4. Step 4: Simplify right side
    113,119.36x = 9,699,378,432.88
  5. Step 5: Solve for x
    x = 9,699,378,432.88/113,119.36
  6. Step 6: Final answer
    x = 85,744.64

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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.