Home / 135,108.02-202,613.42-46,338.50

Finding the Fourth Proportional to 135,108.02, 202,613.42 and 46,338.50

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Solution

The fourth proportional to 135,108.02, 202,613.42 and 46,338.50 is: 69,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,108.02 : 202,613.42 = 46,338.50 : x
  2. Step 2: Convert to fraction form
    135,108.02/202,613.42 = 46,338.50/x
  3. Step 3: Cross multiply
    135,108.02x = 202,613.42 × 46,338.50
  4. Step 4: Simplify right side
    135,108.02x = 9,388,801,962.67
  5. Step 5: Solve for x
    x = 9,388,801,962.67/135,108.02
  6. Step 6: Final answer
    x = 69,491.08

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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.