Home / 107,452.94-148,268.54-62,122.16

Finding the Fourth Proportional to 107,452.94, 148,268.54 and 62,122.16

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Solution

The fourth proportional to 107,452.94, 148,268.54 and 62,122.16 is: 85,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,452.94 : 148,268.54 = 62,122.16 : x
  2. Step 2: Convert to fraction form
    107,452.94/148,268.54 = 62,122.16/x
  3. Step 3: Cross multiply
    107,452.94x = 148,268.54 × 62,122.16
  4. Step 4: Simplify right side
    107,452.94x = 9,210,762,490.82
  5. Step 5: Solve for x
    x = 9,210,762,490.82/107,452.94
  6. Step 6: Final answer
    x = 85,719.04

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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.