Home / 178,272.34-246,016.18-97,702.86

Finding the Fourth Proportional to 178,272.34, 246,016.18 and 97,702.86

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Solution

The fourth proportional to 178,272.34, 246,016.18 and 97,702.86 is: 134,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,272.34 : 246,016.18 = 97,702.86 : x
  2. Step 2: Convert to fraction form
    178,272.34/246,016.18 = 97,702.86/x
  3. Step 3: Cross multiply
    178,272.34x = 246,016.18 × 97,702.86
  4. Step 4: Simplify right side
    178,272.34x = 24,036,482,917.94
  5. Step 5: Solve for x
    x = 24,036,482,917.94/178,272.34
  6. Step 6: Final answer
    x = 134,830.13

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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.