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Finding the Fourth Proportional to 162,402.57, 244,506.40 and 140,702.06

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Solution

The fourth proportional to 162,402.57, 244,506.40 and 140,702.06 is: 211,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,402.57 : 244,506.40 = 140,702.06 : x
  2. Step 2: Convert to fraction form
    162,402.57/244,506.40 = 140,702.06/x
  3. Step 3: Cross multiply
    162,402.57x = 244,506.40 × 140,702.06
  4. Step 4: Simplify right side
    162,402.57x = 34,402,554,422.69
  5. Step 5: Solve for x
    x = 34,402,554,422.69/162,402.57
  6. Step 6: Final answer
    x = 211,835.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.