Home / 152,319.24-210,193.65-84,331.44

Finding the Fourth Proportional to 152,319.24, 210,193.65 and 84,331.44

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Solution

The fourth proportional to 152,319.24, 210,193.65 and 84,331.44 is: 116,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,319.24 : 210,193.65 = 84,331.44 : x
  2. Step 2: Convert to fraction form
    152,319.24/210,193.65 = 84,331.44/x
  3. Step 3: Cross multiply
    152,319.24x = 210,193.65 × 84,331.44
  4. Step 4: Simplify right side
    152,319.24x = 17,725,933,183.36
  5. Step 5: Solve for x
    x = 17,725,933,183.36/152,319.24
  6. Step 6: Final answer
    x = 116,373.57

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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.