Home / 153,037.86-211,181.22-95,702.90

Finding the Fourth Proportional to 153,037.86, 211,181.22 and 95,702.90

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Solution

The fourth proportional to 153,037.86, 211,181.22 and 95,702.90 is: 132,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,037.86 : 211,181.22 = 95,702.90 : x
  2. Step 2: Convert to fraction form
    153,037.86/211,181.22 = 95,702.90/x
  3. Step 3: Cross multiply
    153,037.86x = 211,181.22 × 95,702.90
  4. Step 4: Simplify right side
    153,037.86x = 20,210,655,179.54
  5. Step 5: Solve for x
    x = 20,210,655,179.54/153,037.86
  6. Step 6: Final answer
    x = 132,063.11

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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.