Home / 152,953.20-210,989.88-96,266.16

Finding the Fourth Proportional to 152,953.20, 210,989.88 and 96,266.16

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Solution

The fourth proportional to 152,953.20, 210,989.88 and 96,266.16 is: 132,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,953.20 : 210,989.88 = 96,266.16 : x
  2. Step 2: Convert to fraction form
    152,953.20/210,989.88 = 96,266.16/x
  3. Step 3: Cross multiply
    152,953.20x = 210,989.88 × 96,266.16
  4. Step 4: Simplify right side
    152,953.20x = 20,311,185,546.46
  5. Step 5: Solve for x
    x = 20,311,185,546.46/152,953.20
  6. Step 6: Final answer
    x = 132,793.47

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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.