Home / 112,290,000.30-168,435,000.45-95,850,758.70

Finding the Fourth Proportional to 112,290,000.30, 168,435,000.45 and 95,850,758.70

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Solution

The fourth proportional to 112,290,000.30, 168,435,000.45 and 95,850,758.70 is: 143,776,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,000.30 : 168,435,000.45 = 95,850,758.70 : x
  2. Step 2: Convert to fraction form
    112,290,000.30/168,435,000.45 = 95,850,758.70/x
  3. Step 3: Cross multiply
    112,290,000.30x = 168,435,000.45 × 95,850,758.70
  4. Step 4: Simplify right side
    112,290,000.30x = 16,144,622,584,767,340
  5. Step 5: Solve for x
    x = 16,144,622,584,767,340/112,290,000.30
  6. Step 6: Final answer
    x = 143,776,138.05

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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.