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Finding the Fourth Proportional to 219,868.74, 329,960.58 and 93,597.51

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Solution

The fourth proportional to 219,868.74, 329,960.58 and 93,597.51 is: 140,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,868.74 : 329,960.58 = 93,597.51 : x
  2. Step 2: Convert to fraction form
    219,868.74/329,960.58 = 93,597.51/x
  3. Step 3: Cross multiply
    219,868.74x = 329,960.58 × 93,597.51
  4. Step 4: Simplify right side
    219,868.74x = 30,883,488,686.16
  5. Step 5: Solve for x
    x = 30,883,488,686.16/219,868.74
  6. Step 6: Final answer
    x = 140,463.30

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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.