Home / 99,206.82-148,683.69-46,500.18

Finding the Fourth Proportional to 99,206.82, 148,683.69 and 46,500.18

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Solution

The fourth proportional to 99,206.82, 148,683.69 and 46,500.18 is: 69,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,206.82 : 148,683.69 = 46,500.18 : x
  2. Step 2: Convert to fraction form
    99,206.82/148,683.69 = 46,500.18/x
  3. Step 3: Cross multiply
    99,206.82x = 148,683.69 × 46,500.18
  4. Step 4: Simplify right side
    99,206.82x = 6,913,818,348.06
  5. Step 5: Solve for x
    x = 6,913,818,348.06/99,206.82
  6. Step 6: Final answer
    x = 69,690.96

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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.