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Finding the Fourth Proportional to 153,247.71, 229,671.67 and 95,521.11

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Solution

The fourth proportional to 153,247.71, 229,671.67 and 95,521.11 is: 143,157.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,247.71 : 229,671.67 = 95,521.11 : x
  2. Step 2: Convert to fraction form
    153,247.71/229,671.67 = 95,521.11/x
  3. Step 3: Cross multiply
    153,247.71x = 229,671.67 × 95,521.11
  4. Step 4: Simplify right side
    153,247.71x = 21,938,492,853.95
  5. Step 5: Solve for x
    x = 21,938,492,853.95/153,247.71
  6. Step 6: Final answer
    x = 143,157.07

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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.