Home / 150,429.34-207,594.08-82,444.81

Finding the Fourth Proportional to 150,429.34, 207,594.08 and 82,444.81

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Solution

The fourth proportional to 150,429.34, 207,594.08 and 82,444.81 is: 113,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,429.34 : 207,594.08 = 82,444.81 : x
  2. Step 2: Convert to fraction form
    150,429.34/207,594.08 = 82,444.81/x
  3. Step 3: Cross multiply
    150,429.34x = 207,594.08 × 82,444.81
  4. Step 4: Simplify right side
    150,429.34x = 17,115,054,482.72
  5. Step 5: Solve for x
    x = 17,115,054,482.72/150,429.34
  6. Step 6: Final answer
    x = 113,774.71

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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.