Home / 85,585.05-118,107.47-46,823.36

Finding the Fourth Proportional to 85,585.05, 118,107.47 and 46,823.36

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Solution

The fourth proportional to 85,585.05, 118,107.47 and 46,823.36 is: 64,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,585.05 : 118,107.47 = 46,823.36 : x
  2. Step 2: Convert to fraction form
    85,585.05/118,107.47 = 46,823.36/x
  3. Step 3: Cross multiply
    85,585.05x = 118,107.47 × 46,823.36
  4. Step 4: Simplify right side
    85,585.05x = 5,530,188,586.50
  5. Step 5: Solve for x
    x = 5,530,188,586.50/85,585.05
  6. Step 6: Final answer
    x = 64,616.29

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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.