Home / 152,371.20-210,202.44-98,673.48

Finding the Fourth Proportional to 152,371.20, 210,202.44 and 98,673.48

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Solution

The fourth proportional to 152,371.20, 210,202.44 and 98,673.48 is: 136,124.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,371.20 : 210,202.44 = 98,673.48 : x
  2. Step 2: Convert to fraction form
    152,371.20/210,202.44 = 98,673.48/x
  3. Step 3: Cross multiply
    152,371.20x = 210,202.44 × 98,673.48
  4. Step 4: Simplify right side
    152,371.20x = 20,741,406,259.29
  5. Step 5: Solve for x
    x = 20,741,406,259.29/152,371.20
  6. Step 6: Final answer
    x = 136,124.19

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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.