Home / 234,227.32-323,154.23-152,518.26

Finding the Fourth Proportional to 234,227.32, 323,154.23 and 152,518.26

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Solution

The fourth proportional to 234,227.32, 323,154.23 and 152,518.26 is: 210,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,227.32 : 323,154.23 = 152,518.26 : x
  2. Step 2: Convert to fraction form
    234,227.32/323,154.23 = 152,518.26/x
  3. Step 3: Cross multiply
    234,227.32x = 323,154.23 × 152,518.26
  4. Step 4: Simplify right side
    234,227.32x = 49,286,921,320.48
  5. Step 5: Solve for x
    x = 49,286,921,320.48/234,227.32
  6. Step 6: Final answer
    x = 210,423.45

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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.