Home / 220,108.71-329,598.10-152,544.45

Finding the Fourth Proportional to 220,108.71, 329,598.10 and 152,544.45

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Solution

The fourth proportional to 220,108.71, 329,598.10 and 152,544.45 is: 228,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,108.71 : 329,598.10 = 152,544.45 : x
  2. Step 2: Convert to fraction form
    220,108.71/329,598.10 = 152,544.45/x
  3. Step 3: Cross multiply
    220,108.71x = 329,598.10 × 152,544.45
  4. Step 4: Simplify right side
    220,108.71x = 50,278,358,474.83
  5. Step 5: Solve for x
    x = 50,278,358,474.83/220,108.71
  6. Step 6: Final answer
    x = 228,425.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.